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 can you make your own wigi board ?
Are cane toads dangerouse ?
What is war on all aspects of the enemy 's life ?
How many different nail polish brands are there ?
A: 
How many different nail polish brands are there ?