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]: Sarah took their bird to Rachel at the vet office, but _ thought their bird was acting normally. (A) Sarah (B) Rachel
[EX A]: B

[EX Q]: Steven kept secret from Craig that he was a Libra because _ was judgmental about it. (A) Steven (B) Craig
[EX A]: B

[EX Q]: The shopper put groceries from the bag into the refrigerator until the _ was full. (A) bag (B) refrigerator
[EX A]:
B