Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).
Troy was taken by Greeks; this formed the basis of a story which has become famous.
Troy was taken by Greeks;
this formed the basis of a story
which has become famous.
No error.
Correct answer is A
Troy was taken by the Greeks;