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

Ex Output:
A


Ex Input:
Aaron drank plenty of water before the hike, but Christopher forgot to, so _ ended up getting dehydrated. (A) Aaron (B) Christopher

Ex Output:
B


Ex Input:
James could not cover the whole picture with his hand because the _ is too big. (A) hand (B) picture

Ex Output:

B