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:
Jeffrey took the time to caulk their windows but Robert didn't bother. _ saw their electric bill decrease. (A) Jeffrey (B) Robert

Ex Output:
A


Ex Input:
Nelson brought a list of stomach symptoms he'd experienced to Randy, but _ never looked at them. (A) Nelson (B) Randy

Ex Output:
B


Ex Input:
In the summer, Christine gave some acrylic paint to Jennifer due to _ planning to move. (A) Christine (B) Jennifer

Ex Output:

A