In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The museum's revolving doors (A)/ stopped the crooks (B)/ as they jam half way round. (C)/ No error (D)

Options

A. A. The museum’s revolving doors
B. B. stopped the crooks
C. C. as they jam half way round.
D. D. No error

Explanation

Drop `he`