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]: Joseph was a neat freak and Robert wasn't, which means _ always kept his area nice and clean. (A) Joseph (B) Robert
[EX A]: A

[EX Q]: Ian told Donald that he was going to try eating amaranth in order to improve _ diet. (A) Ian (B) Donald
[EX A]: A

[EX Q]: My purse was lighter than my backpack because I had a lot of things in the _ . (A) purse (B) backpack
[EX A]:
B