Answer:
D. Whites and American Indians have incompatible cultures.
Step-by-step explanation:
President Andrew Jackson Presidency is famous for the Indian Removal Act, an Act that removed thousands of Native Americans from their land.
The main reason that supported the Act was the belief that the Native Americans and Whites had incompatibles cultures and the only way to the US expand its territories without having problems with the Native Americans was to move them out of the way.