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: What number did bob Gainey 's wear ?
What were the events the winners of the pentathlon have 2 compete in ?
What is the polarity of anhydried ?
How can you change a report into a research paper ?
A:
How can you change a report into a research paper ?