Mark the letter A, B,...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions
Only their own mother can tell Simon and Mike apart.

A. No one other than their own mother can separate Simon and Mike.

B. Simon and Mike bear some resemblance to each other.

C. It's very difficult to distinguish Simon and Mike.

D. Except for their own mother, no one can talk to Simon and Mike.