At the height of its power, the mail empire controlled the trade of which items

a. gold and diamonds
b. gold and salt
c. rubber and chocolate
d. mullet and sorghum

B) gold and salt. is the answer

because At the height of its power, the Mali Empire used to control the trade of two important natural elements such as gold and salt. The Mali Empire had routes throughout the Sahara Desert to the coasts of North Africa. Mali Empire used camels and caravans to transport the products. Other nations were marveled by the gold but also were in need of salt for the preservation of their food.

Hopes this helps!

I read something like this in history class.

the answer is the last option or letter d)

botswana

explanation:

the kalahari desert covers much of the southern half of the country, botswana.

this is from the test: