Teacher:The task is about reading the given context, group and MCQs and then generating answers from the given input. MCQs are multiple choice questions in which a question is asked and few options are given, among which one or in some cases more than one can be the answer.
Teacher: Now, understand the problem? Solve this instance: context: A person is trying to stack books, bottles, blocks, and coins.<sep>group: stacking <sep>question: Which are the hardest to stack?<sep>A: books<sep>B: bottles<sep>C: blocks<sep>D: coins
Student:
The bottles are the hardest to stack.