The ancestors of elephants inhabited every continent except Antarctica and Australia. But the Asian and African elephants are the only ones to survive. Why?

Question

anonymous · Answer

The ancestors of elephants inhabited every continent except Antarctica and Australia. But the Asian and African elephants are the only ones to survive. Why?

a. dinosaur killed all other elephant species
b. Asian and african elephants killed of other species of elephant
c. Asian and african elephants adapted well to their environments?

 please help!!