Ineed with questions 72 and 73 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body