In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Q: Who sings the song back in the day?

A: Who sings the 1994 song Back in the Day? 
 Ahmad
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Q: What led to the end of indus valley civilization?

A: According to Sir Mortimer Wheeler in 1953, what led to the end of indus valley civilization? 
 "Aryan invasion"
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Q: The colorado plateau covers northern new mexico and what other state?

A:
The colorado plateau covers northern new mexico and any part of what other states? 
 western Colorado, northwestern New Mexico, southern and eastern Utah, northern Arizona, and a tiny fraction in the extreme southeast of Nevada
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