You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

Q: Which mountain area is in North Amarica ?
How many different types of doctor are there in the US ?
List of countries rich in natural resources in north-central asia ?
How many metres in 0.4 hectares ?

A: How many different types of doctor are there in the US ?
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Q: Another name for a street trader ?
How much is an ipod touch in philippines ?
Who has survival as business aim ?
What is the value of a 1945 half penny ?

A: What is the value of a 1945 half penny ?
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Q: What are the qualities of excellent private secretary ?
What is 1972 dollar worth in 2008 ?
What religion do most africans practice ?
What temperater is dew point ?

A:
What religion do most africans practice ?
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