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'.

[Q]: Sentence: Rebecca rolls the globe in her classroom over a book and then the carpeting. Rolling it over the book generates less heat than on the carpet. Question: Which surface has more resistance? (A) book (B) carpeting
[A]: B


[Q]: Sentence: The first little pig built his house of thin straw. The second little pig built his house of thick wood. Question: Whose house would be stronger when the big bad wolf arrived? (A) first little pig (B) second little pig
[A]: B


[Q]: Sentence: Marla is running around the track, while her mom lags behind pushing the baby's stroller. Question: Who take a longer time to make a lap? (A) Marla (B) her mom
[A]:
B