Creating a multiple-choice question from the given context and a 'group' which indicate the focus of the question. The question must come first, separated by <sep> from the candidate answers. The answer to the question does not have to exist in the context.

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


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


[Q]: context: A person drops an egg, a glass, a pen, and a bottle from a balcony.<sep>group: breaking
[A]:
question: Which object is the least likely to break?<sep>A: egg<sep>B: glass<sep>C: pen<sep>D: bottle