You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Ex Input:
Sentence: Jeff held his lantern in his hands while also noticing a lantern on his neighbor's front porch. Question: Which lantern would shine more light on Jeff? (A) Jeff's lantern (B) the neighbor's lantern

Ex Output:
A

Ex Input:
Sentence: Every object has gravity. Jupiter is the largest planet in the solar system. Question: Which object has a weaker gravitational pull? (A) Moon (B) Jupiter

Ex Output:
A

Ex Input:
Sentence: Cotton cloth flexes easier then a tooth pick. Question: Which item is less likely to break when flexed? (A) tooth pick (B) cotton cloth

Ex Output:
B