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: Where are oranges mostly grown in the world?

A: Which country grows the most oranges in the world? 
 Brazil
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Q: When did singer start making electric sewing machines?

A: When did singer demonstrate the first workable electric sewing machine? 
 1889
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Q: Where did pluvial lakes form during the last ice age?

A:
What country did pluvial lakes form in during the last Ice Age? 
 United States
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