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: Jim owns both a truck and a car. The truck weighs more then the car. Question: Which vehicle will accelerate at a greater rate of speed when he presses down on the gas pedal? (A) truck (B) car

Ex Output:
B


Ex Input:
Sentence: Franklin found that if he slides a turtle on its back across a pool table, it slides farther than if he were to slide the turtle across a pile of leaves. He realizes this because there is less resistance on the pool table. Question: The difference in the length that the turtle slides across both surfaces can be attributed to which surface being rougher? (A) pool table (B) pile of leaves

Ex Output:
B


Ex Input:
Sentence: Jack is rubbing his hands together for warmth but it isn't working very well. He puts a leather glove on one hand and leaves the other bare and rubs them together again and gets more heat but notices that it takes more effort to move his hand further along the surface. Question: Which surface has more friction? (A) HAND (B) LEATHER GLOVE

Ex Output:

B