The task is about reading the given context, group and MCQs and then generating answers from the given input. MCQs are multiple choice questions in which a question is asked and few options are given, among which one or in some cases more than one can be the answer.

[EX Q]: context: A person is trying to bounce a rubber ball. They drop a first ball onto leaves, a second ball onto asphalt, a third ball onto carpet, and a fourth ball onto snow.<sep>group: bouncing <sep>question: Which ball bounces the highest?<sep>A: leaves<sep>B: asphalt<sep>C: carpet<sep>D: snow
[EX A]: The ball dropped onto the asphalt bounces the most times.

[EX Q]: context: A person is sliding four bricks across four hard surfaces. The first surface is covered with grass, the second surface is covered with oil, the third surface is covered with rubber, and the fourth surface is covered with gravel.<sep>group: sliding <sep>question: Which brick slides the longest distance?<sep>A: grass<sep>B: oil<sep>C: rubber<sep>D: gravel
[EX A]: The surface covered with oil is the easiest for the brick to slide across.

[EX Q]: context: Four people are walking at identical speeds. The first walks around a car, the second walks around a mountain, the third walks around a book, and the fourth walks around a microwave.<sep>group: circumference <sep>question: Which takes the longest amount of time to walk around?<sep>A: car<sep>B: mountain<sep>C: book<sep>D: microwave
[EX A]:
The mountain takes the longest amount of time to walk around.