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 school is within hundred yards from the church.
The school is
within hundred yards
from the church.
No error.
Correct answer is B
within a hundred yards