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:
Maria learned how to make pineapple upside down cake from Carrie, but _ could never quite get hers to taste the same. (A) Maria (B) Carrie

Ex Output:
A

Ex Input:
Steven was worried about the height requirements for the rollercoaster more than Dennis was since _ was tall. (A) Steven (B) Dennis

Ex Output:
B

Ex Input:
Megan asked Elena what time she had to go to the doctor but _ forgot what time the appointment was. (A) Megan (B) Elena

Ex Output:
B