PLEASE HELP how do colonialism and economic imperialism differ?

A. colonialism is less concerned with establishing permanent settlements in a territory than economic imperialism is.
B. colonialism relies more on bringing industrial technology to a territory than economic imperialism does.
C. colonialism allows a country to take more direct political control over a territory than economic imperialism does.
D. colonialism requires a country to use less violent means to control a territory than economic imperialism does.