Which of the following would likely have the largest population, city-states, empires, kingdoms or villages

so, what do you think and i can you from

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.