The West African Black Rhino,one of Four Subspecies of Rhinoceros,was

Multiple Choice

The West African black rhino,one of four subspecies of rhinoceros,was declared extinct in 2006.Their horns were believed by many to hold medicinal value.What is the most likely reason for the extinction of the West African black rhino?

A) habitat loss
B) overexploitation
C) introduced species
D) pollution
E) climate change