It were the students (a)/ who wanted the teacher (b)/ to declare holiday.(c)/ No error (d)

Read each sentence to find out whether there is any grammatical error or idiomatic error in It. The error, if any will be In one part of the sentence. The number of that part is the answer. If there is no error, the answer is ( e ). (Ignore errors punctuation, If any). In view of the Intense cold wave conditions (a)/ prevailing in the state, the government is declared (b)/ holidays In all the schools (c)/ for a period often days. (d)/ No error (e).