The natural vegetation regions of sub sahara africa

The natural vegetation regions of sub-Saharan Africa
a. are heavily impacted by human activity.
b. only correspond to climatic conditions in areas of West Africa.
c. don't correspond closely to climatic regions.
d. are all characteristic of equatorial latitudes

The answer is i believe low birth rights.hope my answer is the one you are looking for : )

Answer erosion,oil spills,pollution,tourism,urban development;