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.
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Question: How many floors is there in the silver trench ?
What are the roles of the men ?
Where is thermostat on 1997 concorde ?
The effectiveness of two stanza breaks or line breaks in the poem ?

Answer: What are the roles of the men ?

Question: 2000 nisssan maxima firing order ?
What is de msn addy of 50 cent ?
How many sugar grams blackberry ?
Why is britney spears a skank ?

Answer: Why is britney spears a skank ?

Question: How does acid rain effect on organisms ?
What is the relationship between magma and a mineral ?
What temperature does alcohol boil ?
What is the 5 main islands of indonesia ?

Answer:
What is the relationship between magma and a mineral ?