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.
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Question: context: A person drops a mirror, a bottle, an egg, and a pen from a balcony.<sep>group: breaking

Answer: question: Which object is the least likely to break?<sep>A: mirror<sep>B: bottle<sep>C: egg<sep>D: pen


Question: context: A person drops a ball, a mirror, a glass, and a bottle from a balcony.<sep>group: breaking

Answer: question: Which object is the least likely to break?<sep>A: ball<sep>B: mirror<sep>C: glass<sep>D: bottle


Question: context: A person is trying to bounce a rubber ball. They drop a first ball onto leaves, a second ball onto rubber, a third ball onto brick, and a fourth ball onto concrete.<sep>group: bouncing

Answer:
question: Which ball bounces the least?<sep>A: leaves<sep>B: rubber<sep>C: brick<sep>D: concrete