Detailed Instructions: 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.
Problem:What is the percentage salt in a mormal saline solution is what ?
How may homework appear to be a bad thing for children ?
How many kids did martin luther kng have ?
What college did Ken Griffey JR go ?
Solution:
How may homework appear to be a bad thing for children ?