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]: Erin asked Sarah for help with hanging the new bathroom mirror because _ is tall enough to reach. (A) Erin (B) Sarah
[A]: B

[Q]: Fran took the alleyway to her home instead of the sidewalk, because using the _ made it a longer distance. (A) alleyway (B) sidewalk
[A]: B

[Q]: Adam learned to swim in college but Michael learned to bowl. _ was able to save the drowning person. (A) Adam (B) Michael
[A]:
A