Read each sentence carefully to check whether there is any grammatical error involving adverbs, the error, if any, will be in one part of the sentence. Select the option that corresponds to the part containing the error. If the sentence is grammatically correct as it is, select (5) "No error" as your answer. The applicant answered (a) / all the questions confident (b) / during the interview panel round. (c) / No error (d)