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: The carpenter wanted to build a wall, but he didn't have enough bricks. He built a water well instead because the _ required too many bricks. (A) water well (B) wall

A: B
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Q: The shorts suited her but she decided to wear pants, because it's cold and the _ will keep her legs cold. (A) shorts (B) pants

A: A
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Q: The man thought that the girls butt would be important instead of her heart, but the _ is vital. (A) heart (B) butt

A:
A
****