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: What did stephen a douglass do ?
What machine dealt the final blow in Alaska ?
When did marry curry got noble prize ?
Mitchell Musso msn address ?

A: What machine dealt the final blow in Alaska ?
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Q: The formula for oxygen gas is ?
What is the role of the nucleus in cell activitys ?
What is zarzuela about short story zarzuela ?
Can bees see ultravoilet light ?

A: Can bees see ultravoilet light ?
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Q: What is a penguins habitat what is it called ?
Marketing of vegetables in any particular local government area ?
How can you see your ghost ?
What do they do taxonomist ?

A:
How can you see your ghost ?
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