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.

How many milligrams in a 5 grams ?
How much horsepower thrust ssc have ?
What kind of schooling you need to be a vet ?
Why is n't iron man real ?
How many milligrams in a 5 grams ?