✔ Correct Answer: B. This is one of the most difficult questions that has ever been asked

The correct answer to the question “Choose the correct sentence. This is one of the most difficulty question that has ever been asked” is This is one of the most difficult questions that has ever been asked. This question belongs to Active/Passive Voice in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.