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]: Kenneth told Neil that he is building his own backyard fence.  _ is hardworking. (A) Kenneth (B) Neil
[EX A]: A

[EX 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
[EX A]: B

[EX Q]: The chlorine in the water bugged Megan more than it did Natalie, because _ always had severe allergies. (A) Megan (B) Natalie
[EX A]:
A