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: A dog liked to roam the neighborhood. On Tuesday the dog walked down the street for a good amount of time, and on Wednesday the dog walked down the street but stopped after walking a lesser amount of time. Question: On which walk did the dog walk a greater distance down the street? (A) on Tuesday (B) on Wednesday.

Ex Output:
on Tuesday


Ex Input:
Sentence: John looked up and saw both the sun and moon in the sky. The sun was closer to him then the moon was. Question: Which object appeared brighter to him? (A) sun (B) moon

Ex Output:
sun


Ex Input:
Sentence: Mike's truck is slower then his van. Question: If he drove both of them for 5 minutes, which would have gone the smaller distance? (A) truck (B) van

Ex Output:

truck