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]: How many senators are there in the state of south carolina ?
When did andew clements die ?
Ricotta cheese is it safe in pregnancy ?
How many electron shells would calcium Ca have ?
[A]: How many senators are there in the state of south carolina ?

[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]: Are there igloos in alaska ?
Where were jedward born what hospital ?
What did Nelson do to end apartheid ?
What is data analyzer ?
[A]:
What did Nelson do to end apartheid ?