Peter Rodman Proposed That Human Evolution Was Linked to ________

Peter Rodman proposed that human evolution was linked to ________ while Owen Lovejoy suggested the best explanation was ________.

A) the increased efficiency in walking as forests transformed to wooded environments; the ability to carry food in order to provision family members
B) the ability to carry food in order to provision family members; increased efficiency in walking as forests transformed to wooded environments
C) the ability to make and use stone tools; the loss of the diastema and evolution of thick enamel
D) the early emergence of a large brain; the later emergence of a large brain