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]: Rebecca showed Jennifer how to heal a fever by herself.  _ sure was knowledgeable. (A) Rebecca (B) Jennifer
[A]: A


[Q]: Eric saw Steven catch a 100 pound alligator gar with his poor quality gears, _ admired him. (A) Eric (B) Steven
[A]: A


[Q]: Jenni decided to choose the corduroy fabric instead of the silk because the _ was cheapest. (A) silk (B) corduroy
[A]:
B