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.
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Question: Largest producer of mica in the world is?

Answer: What country is the largest producer of mica in the world? 
 China


Question: Who is rated the best goalkeeper in the world?

Answer: According to IFFHS and FIFA, who is rated the best goalkeeper in the world in 2017? 
 Gianluigi "Gigi" Buffon


Question: What type of mutation is fragile x syndrome?

Answer:
What gene is typically mutated in fragile x syndrome? 
 FMRP translational regulator 1