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 Input:
Eating sweets was a big problem for Carrie but not for Rebecca, thats why _ has a small waistline. (A) Carrie (B) Rebecca

Ex Output:
B

Ex Input:
It was easy for Samantha but not Rachel to pass the class because _ took all the necessary steps to study and complete assignments. (A) Samantha (B) Rachel

Ex Output:
A

Ex Input:
Elena brought the really nice and cool shoes from Rachel because _ is the buyer. (A) Elena (B) Rachel

Ex Output:
A