Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The guest on our show has won the Open. He is the youngest professional golfer that has won this award so far.
A.The professional golfer who has won the Open so far is the youngest guest on our show.
B.The youngest professional golfer won the Open so far is the guest on our show.
C.The youngest guest on our show is the professional golfer winning the Open so far.
D.The guest on our show is the youngest professional golfer to win the Open so far.