The Discovery of the Floresians Has Caused Scientists to Rethink

The discovery of the Floresians has caused scientists to rethink what traditionally-held belief about early hominins?

A) Hominins with larger brains and presumably more intelligence than Homo sapiens dwelled on the globe until 20,000 B.C.E.
B) Hominins originated in many parts of the globe independently of one another.
C) All hominins descended from a single ancestor.
D) Brain size and intelligence are directly correlated in early hominin species.