Read the sentence below to find out if there is any error in it. The error, if any, will be in one part of the sentence. The letter of that part is the answer. If there is no error the answer is (5). (Ignore errors in punctuation if any)

Representatives of various trader bodies (A)/ claimed that crowding is main (B)/ due to the presence of street vendors (C)/ and it is up to the administration to prevent it (D)/ No error (E).