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]: Mary decided she would stop drinking vodka and only drink gin from now on, because she never seemed to have a hangover after drinking the _ . (A) vodka (B) gin
[EX A]: B

[EX Q]: The pet sitting business Eric starts is a failure compared to Kenneth's because _ is a responsible owner. (A) Eric (B) Kenneth
[EX A]: B

[EX Q]: Joseph added fiber to his dog's diet while Ryan added too much meat, _ dog was very healthy. (A) Joseph (B) Ryan
[EX A]:
A