Archaeologists Have Rejected Claims That Human Antiquity Can Be Best

Archaeologists have rejected claims that human antiquity can be best explained as the result of intervention by technologically precocious Altanteans or ancient extraterrestrial aliens because scientists:

A) are close-minded
B) know these claims are true, but are engaged in a conspiracy of silence
C) are afraid that their careers will be destroyed if they admit that these things are true
D) require evidence, and there is absolutely no evidence to support those claims