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