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.

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

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

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

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

