What's the best way to improve projection when speaking publicly? (A)Use an expensive microphone and public address system to be heard clearly.
(B)Stand up straight, hold up your head, and speak to the back of the room.
(C)Take big breaths of air, tense your body, and shout loudly.
(D)Have your audience sit closer so they can hear your voice.

its c

Explanation:

b is the correct answer, all other choices would be "improper" when speaking publicly to an audience

the african society basically suffered the consequences of colonization and apartheid directly attacking the black people, first, during the colonialism and its main idea which which "white people" had better rights, affecting   them principally in the right to establish black people in their territories, access to quality education and health services and took away any civil right even to the black people to feel they have the same opportunities as the settlers.