TASK DEFINITION: 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.
PROBLEM: context: A person is trying to bounce a rubber ball. They drop a first ball onto steel, a second ball onto rubber, a third ball onto asphalt, and a fourth ball onto foam.<sep>group: bouncing

SOLUTION: question: Which ball bounces the least?<sep>A: steel<sep>B: rubber<sep>C: asphalt<sep>D: foam

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

SOLUTION: question: Which ball bounces the least?<sep>A: rubber<sep>B: brick<sep>C: foam<sep>D: asphalt

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

SOLUTION:
question: Which ball bounces the highest?<sep>A: carpet<sep>B: grass<sep>C: asphalt<sep>D: leaves