Pull factor is a geography term that is used to describe factors that attract people to a country, region, religion, organization etc.The most important pull factor for migrants are economic.
From the given options high wages is MOST likely to be a pull factor. Correct answer: A High wages enable people a better life.
They can maintain a government. They get raided by neighboring countries. They have ridiculous resources... Which is why they were constantly colonized. D is my answer.
