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: 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 ?