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: Mike noticed that his sheet of paper was thinner then his piece of cardboard. Question: Which object would he likely have an easier time ripping in half? (A) cardboard (B) paper
paper