Read the following passage and mark the letter A, B, C, or D to indicate the correct option that best fits each of the numbered blanks from...

Read the following passage and mark the letter A, B, C, or D to indicate the correct option that best fits each of the numbered blanks from 18 to 22.

        Studying abroad can be an enriching experience, but it also involves a number of uncertainties that prospective students must carefully consider. These may include concerns about academic standards, cultural differences, financial pressures, or (18) ____________. Before making a final decision, students often weigh the likelihood of such challenges occurring, assess whether they can be managed effectively, and consider the long-term impact they may have on their personal and professional development.

        For some individuals, uncertainty is part of the appeal, as it encourages independence and personal growth, (19) ____________. Others, however, prefer stability and predictability, and therefore seek to minimize uncertainty as much as possible. Naturally, the perceived seriousness of potential difficulties plays a crucial role in this process. (20) ____________. As a result, more cautious students tend to favour institutions with established reputations, well-defined support systems, and clearly structured programmes, as these features help reduce uncertainty and perceived risk.

        (21) ____________. Research suggests that many students still hesitate to rely solely on online platforms when selecting overseas universities. This hesitation can be explained partly by the absence of direct interaction with experienced advisors and partly by (22) ____________.

(Adapted from Higher Education and Global Mobility)

Question 18. 

        A. the education system is directly experienced upon arrival

        B. to directly experience the education system after arrival

        C. lacking direct experience of the education system until arrival

        D. having experienced the education system directly