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: James foot could not enter the shoe with the socks on his foot because the _ is tight. (A) socks (B) shoe

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

A: A
****
Q: The mother told the boy it was safer to ride his bike on the sidewalk instead of the path because the _ was flatter. (A) sidewalk (B) path

A:
A
****