15 POINTS pl help asap

What area is best for agriculture?

A. Central Africa
B. Southern Africa
C. Western Africa
D. The Sahara dessert

not dessert cause cant grow stuff, not central Africa cause, just trust me, so, I believe it between southern and western Africa, southern is prone to bad weather so I'd go with western, wish u well in school bro.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b