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.
Q: Where trains are made ?
What do you call the supreme commender of a fleet of ships or the navy ?
What is the scientific and common name of malaria ?
What are the origin of some famous sayings ?
A:
What is the scientific and common name of malaria ?