Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 1...

Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 19 to 28.

The daily act of purchasing food has become a source of considerable apprehension for many urban consumers. At bustling local markets, produce is piled high, appearing vibrant and unblemished. Yet, a pervasive skepticism lingers. [I] Shoppers meticulously examine items, questioning the unnatural sheen on a tomato or the uniformity of a batch of fruit. A deep-seated public anxiety has developed, rooted in the widespread concern over what is not visible. The fear pertains to the prolific and often unregulated application of chemicals in modern agriculture.

Economic pressures on small-scale farmers often incentivize practices that prioritize high yields over consumer safety. The quest for a rapid, visually perfect harvest can lead to the excessive use of pesticides and synthetic fertilizers, often applied improperly or too close to the harvest date. [II] Reports frequently surface of illicit chemical agents being used to accelerate ripening or artificially enhance the color of produce. Regulatory oversight for such a vast, fragmented agricultural system remains exceedingly difficult to enforce. Produce with high chemical residues, therefore, often enters the consumer market undetected, posing a significant public health risk.

In response, a parallel market for "organic" or "safe" vegetables has proliferated, with specialty stores charging a substantial premium for their products. Establishments of this kind promise transparency and traceability, appealing to a growing demographic of health-conscious, affluent shoppers. [III] However, a deep vein of cynicism persists among the general populace. The high cost of such goods makes them inaccessible to the average family. Furthermore, the opaque nature of "organic" certification itself is often called into question, leaving consumers dubious as to whether the expensive produce is genuinely safer or merely aspirational branding.

A corrosive lack of confidence in the national food supply chain has begun to permeate society. Families must navigate a daily, stressful gauntlet of decisions, attempting to mitigate invisible dangers in their own kitchens. The simple, communal joy of a shared meal is often overshadowed by discussions of potential contamination and safety concerns. [IV] The situation fosters a sense of helplessness, where the average citizen feels they lack the agency to guarantee the well-being of their own family, even with the most fastidious preparation.

(Adapted from ScienceDirect)

Question 19: According to paragraph 1, the anxiety shoppers experience at local markets is often caused by a disconnect between ________.

A. the act of carefully inspecting produce and the shoppers' underlying skepticism
B. the high volume of available produce and the rising cost of fresh ingredients
C. an item's pristine external condition and the fear of its invisible chemical treatments
D. the unregulated use of farm chemicals and the resulting health repercussion