The answer is the last two
Currency . Even thought it had just 8 letters is the right answer.
Answer:
Option: A. I., V., III., II., IV.
Explanation:
The above mention in the answer is given settlement in order from largest to smallest.
A megacity is a big city with a population of more than millions of people living in it. Some of the best examples of the Megacity is New York City and Mexico City. The metropolis is the main city, and Manhattan is an example. The small city has a large human settlement with housing, transportation, sanitation, and communication. A village is a small settlement usually found in a rural setting but is smaller than a town.
B possibly if there is a passage look in there
An Alliance System was a group of nations and/or people that worked together to achieve a certain goal. In WW1, an Alliance System was a group of nations and/or people that worked together to attack an enemy nation.