I think it would be c because an archipelago is a group of islands
Explanation:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.4 nov. 2020
Nation states are difficult to create because of colonies ((tell me if u need to know why because I can help with that))
a drop of water may spend over 3,000 years in the ocean before moving on to another part of the water cycle
Answer: B
You can see where the most people lives.