In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

[EX Q]: The career of William will last shorter than that of Jason because _ takes care of his body. (A) William (B) Jason
[EX A]: B

[EX Q]: Monica was helping Emily to lose weight because _ was obese previously and needed help. (A) Monica (B) Emily
[EX A]: A

[EX Q]: The skin that was made using a special ingredient lasted longer than the  replacement, since the _ is real. (A) skin (B) replacement
[EX A]:
A