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).
The scientist must follow his hunches and his data wherever it may lead.
The scientist must follow
his hunches and his data
wherever it may lead.
No error.
Correct answer is C
wherever they may lead.