Which statement best represents the development of a civilization? a. people rely on hunting and gathering because it is the only way to survive. b. the development of cities led to inventions like irrigation. c. people prefer government jobs to life as a farmer. d. if they have a steady food supply, people can develop a complex society.

The correct answer is Option D.

If there is a steady food supply, then a complex society can be developed by people. To be precise a civilization is a society which has a written language, government, culture, food supply, and industry. If there is a constant food supply, people can create everything mentioned above.

IT D. If they have a steady food supply, people can develop a complex society.

answer: president kennedy is vowing to protect freedom in this paragraph.