Read the sentence to find out whether there is any 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 (5). Ignore errors of punctuation, if any.

My son is a nature-lover and (1)/ he would rather play in (2)/ the forests then watch (3)/ movies on the television.(4)/ No error (5)