Which Statement Best Supports the Notion That Humans and Neanderthals

Multiple Choice

Which statement best supports the notion that humans and Neanderthals should be considered separate species?

A) Neanderthals have a FOXP2 protein that is identical to the human variant.
B) Some Neanderthals may have had red hair.
C) Neanderthals lived in Europe less than 50,000 years ago.
D) Humans and Neanderthals differ in chromosomal rearrangements.
E) Neanderthal DNA variants have been found in many human populations.