Teacher: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.
Teacher: Now, understand the problem? Solve this instance: What is th height above sea level on mount Aconcagua ?
What company or individuals is responsible for developing the windows operating system ?
What is the ssegmented worm phylum ?
The relation between art and design ?
Student:
What company or individuals is responsible for developing the windows operating system ?