The most accepted line of descent in human evolution is 
 

1. Australopithecus → Ramapithecus → Homo sapiensHomo habilis 
2. Homo erectusHomo habilisHomo sapiens
3. RamapithecusHomo habilisHomo sapiens
4. Australopithecus → RamapithecusHomo erectusHomo habilisHomo sapiens

(c) The most accepted line of descent in human eveolution is 

Ramapithecus Homo habilis Homo sapiens .

Human Evolution

Characteristics

Ramapithecus

Survived about 14-15 mya, walked erect on its hind leg,s arise from Dryopithecus

Australopithecus

Lived from 4-1-15 mya in caves, had omnivorus diet. Fully bipedal hominid

Homo habilis

First human like being Did not eat meat, brain capacity 650-800 cc

Homo erectus

Lived about 1.5 mya Brain capacity around 900 cc, and ater meat

Homo sapiens

Brain capacity averages 1450 cc. Erect posture and limbs straight.