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.

The comman nutrients in fertilizers are commanly known as NPK NPK stands for ?
What is size of south america ?
What is the strong nuclear force ?
What is storger plastic or paper and why ?
What is the strong nuclear force ?