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".

Example Input: After therapy the patient went with the consultation rather than the examination since the _ ended up being expensive. (A) consultation (B) examination
Example Output: B

Example Input: I don't know why I used paper to write my essay instead of computer, it's convenient to edit on the _ . (A) paper (B) computer
Example Output: B

Example Input: Steven had to help Nelson when they hurt themselves because _ did not know what to do in an emergency. (A) Steven (B) Nelson
Example Output:
B