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: An egg and a brick are placed in baskets on either end of a perfectly balanced seesaw.<sep>group: mass <sep>question: Which side of the seesaw moves down?<sep>A: egg<sep>B: brick<sep>C: microwave<sep>D: coin
[EX A]: The side of the seesaw with the brick moves down.

[EX Q]: context: A person is trying to roll an apple, a mirror, an egg, and a ball.<sep>group: rolling <sep>question: Which is the hardest to roll?<sep>A: apple<sep>B: mirror<sep>C: egg<sep>D: ball
[EX A]: The mirror is the hardest to roll.

[EX Q]: context: A person is trying to roll an apple, a ball, an egg, and a book.<sep>group: rolling <sep>question: Which is the hardest to roll?<sep>A: apple<sep>B: ball<sep>C: egg<sep>D: book
[EX A]:
The book is the hardest to roll.