Given the task definition and input, reply with output. 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.

Sentence: Thelma had two chocolate bars. One had been in the freezer, the other in the warm sun. She saw that the one in the freezer couldn't be bent as easily as the warm one. Question: Which was more likely to break? (A) cold chocolate (B) warm chocolate
cold chocolate