What was a common feature of european imperialism in both africa and asia?

a. in both areas, europeans were mainly trying to establish permanent colonies to expand their empires.

b. in both areas, europeans were mainly aiding the spread od democracy to nations that were led by dictators.

c. in areas, europeans were mainly spreading the christian religion to followers of other religions.

d. in both areas, europeans were mainly seeking economic gain for markets in their homeland