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:
After Angela got a perm, her hair was in poor condition. After Kayla offered to fix it, _ felt very helpful. (A) Angela (B) Kayla

Ex Output:
B


Ex Input:
The man decided to pay for the groceries with a credit card, instead of a check because the _ is much slower to use. (A) credit card (B) check

Ex Output:
B


Ex Input:
It was necessary to hit the iron with the sledgehammer before the _ got heated. (A) iron (B) sledgehammer

Ex Output:

B