Q: 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.
What disease is an inflammation of the liver usually caused by a virus ?
What is difference between you wish and you hope ?
Can a photon penetrate in the atom ?
What so mollusks eat ?
A:
What is difference between you wish and you hope ?