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).
I was there many a time in the past.
I was there
many a time
in the past.
No error.
Correct answer is A
I have been there