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 roll a block, a mirror, an apple, and a book.<sep>group: rolling <sep>question: Which is the easiest to roll?<sep>A: block<sep>B: mirror<sep>C: apple<sep>D: book
[EX A]: The apple is the easiest to roll.

[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.

[EX Q]: context: A coin, a leaf, a brick, and a microwave moving at identical speeds each collide with a static hockey puck.<sep>group: mass <sep>question: Which puck slides the shortest distance?<sep>A: coin<sep>B: leaf<sep>C: brick<sep>D: microwave
[EX A]:
The puck hit by the leaf slides the shortest distance.