Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Our website has a page that ........... frequently asked questions by its users.

• A. A. answer
• B. B. was answered
• C. C. answers
• D. D. answering

Động từ chia theo a page => chia ở số ít
=> C