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).
Locke's treatises on government toleration and education show a mind fully awake in the possibilities of social reconstruction.
Locke's treatises on government toleration and education
show a mind fully awake in
the possibilities of social reconstruction.
No error.
Correct answer is B
show a mind fully alert to