✔ Correct Answer: D. certain pollens are more likely to cause an allergic reaction than others.

The correct answer to the question “Choose the correct sentence: certain pollens are more likely to cause an allergic reaction than anothers.” is certain pollens are more likely to cause an allergic reaction than others.. This question belongs to Grammar Concepts & Terms in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.