What Can Be Said About the Dispersal of Middle Pleistocene

What can be said about the dispersal of Middle Pleistocene hominins?

A) Discoveries of their presence come from North America
B) For the first time Europe became more permanently and densely occupied
C) Presence in Asia is noticeably lacking
D) Unlike their H. erectus predecessors they were widely distributed in the Old World
E) Africa was no longer a central area of hominin occupation