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".

[Q]: Patricia was a worse detective than Erin, and this showed when _ caught more criminals. (A) Patricia (B) Erin
[A]: B


[Q]: William had to take a break from his girlfriend not like Adam because _ was fighting with her all the time. (A) William (B) Adam
[A]: A


[Q]: Being a chemical engineer suited Derrick but not Randy because _ had a very technical mind. (A) Derrick (B) Randy
[A]:
A