One of the Key Characteristics of the "New Imperialism" of the Late

One of the key characteristics of the "new imperialism" of the late nineteenth century was that:

A) imperial powers asked permission before entering into colonial relationships.
B) imperial powers had more resources with which to control their colonies.
C) indigenous populations were less likely to resist imperial powers.
D) Great Britain pledged to withdraw any colonial possessions within twenty years of taking control.