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: A skateboard wheel gets hotter when rolling over a gravel driveway compared to rolling over a dirty path. Question: Which surface is providing more friction? (A) gravel driveway (B) dirty path

Ex Output:
A


Ex Input:
Sentence: A cricket is slower then a hen. Question: If both make the same journey, which will arrive later? (A) hen (B) cricket

Ex Output:
B


Ex Input:
Sentence: Melissa is playing outside in the evening when the street lights go on. From where she is, she can see two street lights. One is nearby and the other is farther away down the street. Question: Which appears dimmer? (A) nearby street light (B) far away street light

Ex Output:

B