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: Painted concrete is less sticky then plain concrete. Question: This means that a hand ball rolled along which surface will create less heat? (A) plain concrete (B) painted concrete
painted concrete

Sentence: Dave notice that when taking batting practice the baseball moves slower on the natural grass of the team's practice field than on the artificial grass of the stadium. Question: Which surface has more resistance? (A) the artificial grass or (B) the natural grass
the natural grass

Sentence: Jane sees Matt standing at his bicycle two feet away from her. Matt gets on his bicycle and rides away from Jane. She looks at him again when he is thirty feet away. Question: At which point will Matt's bicycle seem bigger to Jane? (A) Thirty feet (B) Two feet

Two feet