You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

Ex Input:
Sentence: Judith and Cassie decide to go on a walk together and talk about what's going on in their lives. They start at Judith's house and plan to go around the block and back. Cassie decides to stop at her friend's house for the rest of the day while Judith finishes the walk. Question: Who walked more? (A) Cassie/ (B) Judith

Ex Output:
Judith


Ex Input:
Sentence: Planet 845-B had a lot of gravitational pull on the celestial objects surrounding it, but Planet 483-6-C barely affected the space around it at all. Question: Which of the two planets is likely to have the larger amount of mass? (A) Planet 845-B (B) Planet 483-6-C

Ex Output:
Planet 845-B


Ex Input:
Sentence: The Flash and The Hulk decide to race each other. The Flash is the fastest being in the galaxy. They agree to sprint for 1 min. Question: Who wins the race? (A) The Hulk (B) The Flash

Ex Output:

The Flash