Directions: In the following sentence, one part of the sentence has an error and other parts are correct. Find out which part has an error and mark it as your answer. If there is no error, mark ‘No error’ as your answer.

He, or rather his organization, took a (A)/ doors to doors census of his following, and (B)/ discovered a very considerable increase (C)/ in the number of those intending to vote for him.(D)/ No error (E)