Question 17: a. Recently, the praying mantis (Mantis religiosa), once common in many parts of Vietnam, has been added to the Vietnam Red Dat...

Question 17:

a. Recently, the praying mantis (Mantis religiosa), once common in many parts of Vietnam, has been added to the Vietnam Red Data Book due to its declining population.

b. Experts have observed a significant reduction in their numbers across various ecosystems, including forests, grasslands, and even rural gardens where they once thrived.

c. This situation highlights the urgent need for public awareness, sustainable farming practices, and stronger wildlife conservation efforts to protect this ecologically valuable insect from disappearing.

d. This species, known for its unique hunting posture and important role in controlling pests, is facing serious threats from habitat loss and widespread pesticide use in agriculture.

e. In the latest conservation assessment, the praying mantis is now classified as "Vulnerable," indicating a high risk of extinction in the near future if effective protection measures are not taken.

A. a - e - b - d – c B. a - d - b - e – c C. a - d - c - e – b D. a - b - d - c – e