When Makhaya arrived to Bostwana was well received. People were very nice to him. He was received by Denorego who introduced him to Gilbert.
Denorego helped him settle down.
He also was helped by an old man to cross the border when she fled form his place.
I'd go with the flaws of human nature and the inability to perfect the world around us (aka nature)
The answer would be B) Pole, but they or the second option because the sentence would make more sense if u say it as ''Antarctica is often associated with the magnetic south pole, but they are actually 1,600 miles apart.'' The punctuation helps form the sentence into one complete sentence.