Choose the option with a correct conjunction to complete the following sentence. Saeed is a conceited boy ______, I dislike very much.
Q1. Choose the option with a correct conjunction to complete the following sentence. Saeed is a conceited boy ______, I dislike very much.
Answer: who
Explanation: The blank is correctly filled with 'who' because this is the standard preposition or word choice in formal English for this construction.