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

[EX Q]: The grease on the bridge caused the car to slide off, but the truck stayed in control, as the _ had such superior traction. (A) car (B) truck
[EX A]: B

[EX Q]: The tutor was more suited for English studies than the professor , since _ was an inadequate teacher. (A) tutor (B) professor
[EX A]:
B