According to what you've read by ngugi wa thiong'o, what must colonizers do
in order to control a colonized people mentally?
a. they have to exchange financial wealth for exporting natural
resources.

b. they have to enslave the colonized people by force and physical
punishment.

c. they must designate land where native peoples may live in peace
with their own cultural rules.

d. the colonizers must establish their language as the most
important one to speak and know.