instruction:
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.
question:
context: A coin and a leaf are placed in baskets on either end of a perfectly balanced seesaw.<sep>group: mass <sep>question: Which side of the seesaw moves up?<sep>A: coin<sep>B: leaf<sep>C: apple<sep>D: microwave
answer:
The side of the seesaw with the leaf moves up.


question:
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
answer:
The surface covered with oil is the easiest for the brick to slide across.


question:
context: A brick, an egg, a leaf, and an apple moving at identical speeds each collide with a static hockey puck.<sep>group: mass <sep>question: Which puck slides the longest distance?<sep>A: brick<sep>B: egg<sep>C: leaf<sep>D: apple
answer:

The puck hit by the brick slides the longest distance.