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 Controls the size of stoma ?
How does a topaz look like ?
How named aliens aliens ?
How many years of college does it take to be pilot ?
A:
How many years of college does it take to be pilot ?