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.
Example: context: A person is trying to stack flowers, eggs, balls, and books.<sep>group: stacking <sep>question: Which is the easiest to stack?<sep>A: flowers<sep>B: eggs<sep>C: balls<sep>D: books
Example solution: Books are the easiest to stack.
Example explanation: The answer relates to stacking which is mentioned in the group in the input.

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

Solution: The ball dropped onto the concrete bounces the fewest times.