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. 

In the days after any disaster, (1) as homeowners and businesses return (2) to their property and assess the damage, (3) rebuilding can appear daunted. (4) No error (5)