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:
Lindsey made a sword for Emily to use in combat because _ was a smith. (A) Lindsey (B) Emily

Ex Output:
A


Ex Input:
The process this year took longer than the investigation last year, because the _ was more involved. (A) process (B) investigation

Ex Output:
A


Ex Input:
We had to throw out the soap and use acid, as the _ was ineffective in removing the bloodstains. (A) soap (B) acid

Ex Output:

A