Owen Lovejoy's Provisioning Hypothesis Proposes That

Owen Lovejoy's Provisioning hypothesis proposes that:

A) bipedalism meant less body surface to expose to the sun, resulting in a smaller body size.
B) monogamy and food provisioning created the necessity for bipedalism.
C) bipedalism arose in areas where the forest was disappearing.
D) bipedalism arose as a result of a shift to hunting as a primary source of food.