<span>C.) it is wrong for Africans to live in worse conditions than white people under apartheid
The words in this passage that show how bad the conditions are are "sad, bleak and terrible." This shows how awful life is if you are not white, and what a shame it is if that is the only life you'll ever know.</span>
The answer would be D. "I made just one request for the camping trip: I wanted to stay in a cabin instead of a tent."
Generally colons are used after phrases that are complete sentences. "I made just one request for the camping trip" is a complete sentence, and should therefore have a colon after it.
To emphasized their mutual hopes for the future
I would say A however I am not sure
B. because each is self sufficient-apex