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 drops a glass, a mirror, an egg, and a pillow from a balcony.<sep>group: breaking
A: 
question: Which object is the least likely to break?<sep>A: glass<sep>B: mirror<sep>C: egg<sep>D: pillow