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.

Example Input: What are the different relationships of an ecosystem ?
How many songs has Avril Lavign san ?
Business cycle in 1920 and 1930 ?
How did Nelson Mandela played in abolishing apartheid ?
Example Output: What are the different relationships of an ecosystem ?

Example Input: The Worlds Youngest Person To Get Pregnet ?
What special adaption a rabbit has to sur ?
How many calories are in a bowl of ramen noodles ?
Why was this decisions so difficult ?
Example Output: How many calories are in a bowl of ramen noodles ?

Example Input: How do you change the pitch of a vibraphone ?
When did William Golding died ?
What are major export ?
In the horor film Prom Night does the main charector ?
Example Output:
How do you change the pitch of a vibraphone ?