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: Business-to-Business Marketing in telecommunication industry ?
Pro 's and Con 's with North Korea 's nucular power ?
What is the smallest tree in japan ?
What color can brown bear have ?
Example Output: What is the smallest tree in japan ?

Example Input: Are common dolphins endagered ?
Lightweight modelling material woth good buoyancy an sound insulation ?
What do snapping turtles need to survive ?
UNITEF is operated by ?
Example Output: What do snapping turtles need to survive ?

Example Input: How many rivers are there in democraticrepublic of congo ?
Where is winstion churchill buried ?
How do you chang a 2002 ford focus svt headlight bulb ?
Becoming a pharmaceutical sales representative ?
Example Output:
Where is winstion churchill buried ?