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".

Input: Consider Input: Jeffrey took the time to caulk their windows but Robert didn't bother. _ saw their electric bill decrease. (A) Jeffrey (B) Robert

Output: A


Input: Consider Input: The problem of my sister this year is worse than my situation was last year because the _ is fixable. (A) problem (B) situation

Output: B


Input: Consider Input: I decided to learn to speak Chinese instead of French because the _ language is less useful in international business. (A) Chinese (B) French


Output: B