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".

john poured the entire bag of gold into the treasure chest until the _ was empty. (A) chest (B) bag
B

Betty accused Lindsey of cheating, because _ had gone out of their way to break the rules. (A) Betty (B) Lindsey
B

Elena asked Erin if she could borrow her deodorant, but _ had forgotten to bring some. (A) Elena (B) Erin

B