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.

context: A person is trying to bounce a rubber ball. They drop a first ball onto concrete, a second ball onto asphalt, a third ball onto steel, and a fourth ball onto snow.<sep>group: bouncing <sep>question: Which ball bounces the least?<sep>A: concrete<sep>B: asphalt<sep>C: steel<sep>D: snow
The ball dropped onto the steel bounces the fewest times.

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
The mountain takes the longest amount of time to walk around.

context: A person is sliding four bricks across four hard surfaces. The first surface is covered with carpet, the second surface is covered with frost, the third surface is covered with gravel, and the fourth surface is covered with concrete.<sep>group: sliding <sep>question: Which brick slides the longest distance?<sep>A: carpet<sep>B: frost<sep>C: gravel<sep>D: concrete

The surface covered with frost is the easiest for the brick to slide across.