How have changing rainfall patterns altered behaviors and increased tensions in Sudan?

A. Desert-dwelling nomads have spread diseases throughout Sudan, causing stricter enforcement of immigrant laws.
B. Monsoon floods have displaced herders, causing cultural conflicts with farmers in Sudan.
C. Climate change has caused desertification, resulting in displaced Sudanese farmers and increased tensions.
D. Rivalries between Arab Muslims and non-Muslim Africans have flared up over access to water.
Is it A?

Ms. Sue your link was literally just the question he asked you searched on the internet. Why do you love playing games instead of actually helping us.

I took the test just now. The answer is D

Oh ok so its B?

The answer is D?

I know its not climate change so is the answer D then?

Its not C is what I know

https://www.google.com/search?source=hp&ei=0W5kXNjTLoe6sgXT0YqIBw&q=+changing+rainfall+patterns+altered+behaviors+and+increased+tensions+in+Sudan%3F&btnK=Google+Search&oq=+changing+rainfall+patterns+altered+behaviors+and+increased+tensions+in+Sudan%3F&gs_l=psy-ab.3..0i22i30.3710.3710..6681...0.0..0.110.110.0j1......0....2j1..gws-wiz.....0.qnDD8R42qCk

Where did you get that unlikely idea?

That's three guesses.

You asked for our help, yet you ignored the link I posted. Why ask in the first place??