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]: Though they both owned guitars Rebecca actually played while Amy didn't because _ knew how to read music. (A) Rebecca (B) Amy
[EX A]: A

[EX Q]: Since Joseph had a phobia of spiders and Adam loved them, _ refused to buy a pet tarantula. (A) Joseph (B) Adam
[EX A]: A

[EX Q]: Randy was able to get their point across to Craig, because _ was very good at listening. (A) Randy (B) Craig
[EX A]:
B