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.
Melissa's father was very busy. He still played with her.
A.Because of playing with Melissa, her father was very busy.
B.Melissa's father was so busy that he could not play with her.
C.Busy as Melissa's father was, he still played with her.
D.Melissa's father was busy enough to play with her.