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


[Q]: I want to plant vegetables in my garden and decided against corn and chose to plant squash instead because the _ is easier to grow. (A) corn (B) squash
[A]: B


[Q]: Kayla asked Rachel to show how to exercise at the local crossfit, because _ seldom worked out. (A) Kayla (B) Rachel
[A]:
A