What Event Was a Major Turning Point in Better Understanding

What event was a major turning point in better understanding the subsistence roles of men and women in early human societies?

A) The development of experimental archaeology that allowed paleoanthropology to test more than one theory at a time
B) The ability of male paleoanthropologists to recreate examples of early human foraging lifestyles and gather evidence of different gender roles
C) The work of cultural anthropologists in studying modern foragers and projecting ethnographic analogies back onto our early foraging beginnings
D) The development of female physical anthropologists who introduced a more balanced perspective into the scientific record
E) The introduction of new forms of data collection that allowed scientists to find actual evidence of female foraging abilities in the fossil record