In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error corresponding to the appropriate letter (a), (b) and (c). If a sentence is free from error, then your answer is (d).
This is the boy (a)/ who I think had won (b)/ the gold medal in the dance competition. (c) / No error (d).
This is the boy
who I think had won
the gold medal in the dance competition
the gold medal in the dance competition
B.
who I think had won
Use 'whom' in place of 'who'. Who is used in nominative case and Whom is used in objective case.