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:
Though they had been hanging out together, Derrick came down with a fever while Samuel didn't. _ always had a strong immune system. (A) Derrick (B) Samuel

Ex Output:
B


Ex Input:
I was unable to use the word in the title for my book because the _ was very long. (A) word (B) title

Ex Output:

A