You will be given a definition of a task first, then some input of the task.
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.

context: Four balls are dropped. The first is dropped from the height equivalent of a microwave, the second is dropped from the height equivalent of a house, the third is dropped from the height equivalent of a table, and the fourth is dropped from the height equivalent of a book.<sep>group: height <sep>question: The ball dropped from the height of what takes the shortest amount of time to fall?<sep>A: microwave<sep>B: house<sep>C: table<sep>D: book
Output:
The ball dropped from the height of the book takes the shortest amount of time to fall.