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:
In order to call his mom, he bought a landline and cell phone. The _ was more beneficial because it was mobile. (A) cell phone (B) landline

Ex Output:
A


Ex Input:
The pressure of the water increased when it flowed from the tank to the pipe because the _ is wider. (A) tank (B) pipe

Ex Output:
A


Ex Input:
So _ wanted to be a bad person because Justin was taught to be good while Eric wasn't. (A) Justin (B) Eric

Ex Output:

B