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.

[EX Q]: Why use nautical mile unit ?
Are spirogyra unicelluar ?
What determines an atoms chemical reactivity ?
When was margaret thatcher president ?
[EX A]: When was margaret thatcher president ?

[EX Q]: When Was The gas heater invented by who ?
How many years of college at a top college do you have to go to to become a rich CEO ?
Step by step prepare statement cash flows ?
What is value of 1941 cent ?
[EX A]: How many years of college at a top college do you have to go to to become a rich CEO ?

[EX Q]: How do the people in hawaii cook there food ?
How many centemeters equals a meter ?
What are cartilage pads of the spine called ?
A cubic foot of gold ?
[EX A]:
What are cartilage pads of the spine called ?