Athens: 1, 3, 6
Sparta: 2, 4, 5
Optimum Population talks about the size of a population that is the best out of several outcomes.
Answer: Gestalt approach
Explanation: The Gestalt approach or theory simply aims to define humans or objects in it's entirety. That is, considering every element, pattern or configuration that makes up an object in arriving at a definition or understanding of such object or phenomenon. The Gestalt approach negates the consideration of a single individual element in arriving at a conclusion or generalization of objects as it believes the idea results in a vague, hasty or false verdict or inference of such object or individual.
North and South Korea maybe?
Explanation: