The appropriate response is Random sample. A simple random sample is a subset of a measurable populace in which every individual from the subset has an equivalent likelihood of being picked. A case of a basic irregular specimen would be the names of 25 workers being picked out of a cap from an organization of 250 representatives.
The primary difference between Sparta and Athens is their differing systems of government. Sparta is considered an oligarchy, meaning ruled by the few, while Athens is believed by historians to have been a democracy.