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.
--------
Question: Rotating engine forward silhouette 1999 ?
What are job tittles for a hair stylist ?
When was delcaration of independance made ?
How many gallons are there in 400 litres ?

Answer: How many gallons are there in 400 litres ?


Question: Who is the most famous person in frances ?
The best percussionist in the world is ?
What is pshycological stressors ?
What is the economy of Laos ?

Answer: What is the economy of Laos ?


Question: Stratified random sampling definition ?
How much weight is in 100 calories ?
What is forms of conflict ?
Why should you honor ruby bridges ?

Answer:
Why should you honor ruby bridges ?