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).
My father goes to the office five day week.
My father goes
to the office
five day week.
No error
Correct answer is C
five days a week