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:
When Betty gave a speech, Christine laughed and heckled. The teacher gave _ a prize. (A) Betty (B) Christine

Ex Output:
A


Ex Input:
While fixing the window, Carrie had to take off Emily's screen because _ was hired too. (A) Carrie (B) Emily

Ex Output:
A


Ex Input:
Samantha had an empty pantry while Sarah had a full pantry because _ just went to the grocery store. (A) Samantha (B) Sarah

Ex Output:

B