Which of the following is a pull factor of migration? a War b Political corruption c Natural Disasters d Better jobs elsewhere

The answer is d because its the only one that actually pulls

Pull factors are any factors that would attract immigration to a specific area. Better Jobs, Stability, low crime rate, etc ... Are all pull rates.

Push rates are anything that forces a immigration population out of the country to begin with, usually via War, instability, economic crisis.

Considering all of this your answer should be D.