Mark the letter A, B, C, or D on...

Câu hỏi: 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 from 1 to 2.

A. Why did Danny, whose total unfit, decide to enter the marathon? 

B. Why did Danny decide to enter the marathon, who’s totally unfit? 

C. Why did Danny, who’s totally unfit, decide to enter the marathon? 

D. Why did Danny decide to enter the marathon who’s totally unfit?