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.

Input: Consider Input: How do a caribou look like ?
Can flies be vectors ?
Quasi experimental and cause and efect ?
How much did nasa spend on a science exploration ?

Output: Can flies be vectors ?

Input: Consider Input: What are the defference between following sports football and soccer ball ?
What is the number one MMORPG ?
Where is oil filter on 2006 trailblazer ?
How many miles between fort lauderdale and port saint lucie ?

Output: What is the number one MMORPG ?

Input: Consider Input: Top speed of polaris xc 700 ?
How do you add transmission fluid to a 1995 talon 5 speed ?
How many chromosomes in stomach cell ?
Famous sites in scotland ?
Output: How do you add transmission fluid to a 1995 talon 5 speed ?