Following question consists of a sentence with three underlined parts labelled (a), (b) and (c). Read the sentence to find out whether there is any error in any underlined part. If you find no error, your response should be indicated as (d).
An electrical circuit–––––––––––––––––––––(a) is the complete path––––––––––––––––––––––(b) traversed by electric current–––––––––––––––––––––––––––––––(c). No error–––––––––(d)