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]: The effects of exercise on skeletal ?
How miles is 50 kilometers ?
What is the habitat of ants ?
What are the dangers of some gases ?
[A]: What are the dangers of some gases ?


[Q]: Which planet is agas giant ?
Relace flasher 2000 dodge durango ?
What is the full form of WCA WCB in materials ?
How do you conquer a city in evony free forever ?
[A]: How do you conquer a city in evony free forever ?


[Q]: Puerto rico 's most interesting landmark ?
What candy can a diabetic eat ?
What is 2008 's population of St Louis ?
What is the significance McCarthy hearings in 1954 was that they were what ?
[A]:
What candy can a diabetic eat ?