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.

Example Input: context: A person is trying to bounce a rubber ball. They drop a first ball onto steel, a second ball onto foam, a third ball onto snow, and a fourth ball onto carpet.<sep>group: bouncing
Example Output: question: Which ball bounces the highest?<sep>A: steel<sep>B: foam<sep>C: snow<sep>D: carpet

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

Example Input: 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 foam, and a fourth ball onto carpet.<sep>group: bouncing
Example Output:
question: Which ball bounces the highest?<sep>A: leaves<sep>B: rubber<sep>C: foam<sep>D: carpet