Directions. In the following sentence, one part of the sentence has an error, and the other parts are correct. Find out which part has an error and mark it as your answer. If there is no error, mark ‘No error’ as your answer. Ignore the error of punctuation, if any.

Uncle gave us sound advise on (A)/ how to invest money in the share market, (B)/ for he is a financial advisor (C)/ to many big names of the city. (D)/ No error