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".

Example Input: Rebecca knew how to solve equations well while Jessica did not, so _ always got As in advanced math classes. (A) Rebecca (B) Jessica
Example Output: A

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

Example Input: Patricia had a lot more friends than Monica, because _ was not very outgoing or friendly. (A) Patricia (B) Monica
Example Output:
B