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 Input:
The girl wore the shorts, but took the pants to the seamstress to be hemmed, because the _ were the right length. (A) shorts (B) pants

Ex Output:
A

Ex Input:
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 Output:
B

Ex Input:
I want to make this soup using my homemade chicken stock this time instead of water since the _ is flavorless. (A) stock (B) water

Ex Output:
B