The chronological order of human evolution from
early to the recent is :-
(1) Ramapithecus ``\rightarrow`` Homo habilis ``\rightarrow``
Australopithecus ``\rightarrow`` Homo erectus
(2) Australopithecus ``\rightarrow`` Homo habilis ``\rightarrow``
Ramapithecus ``\rightarrow`` Homo erectus
(3) Australopithecus ``\rightarrow`` Ramapithecus ``\rightarrow``
Homo habits ``\rightarrow`` Homo erectus
(4) Ramapithecus ``\rightarrow`` Australopithecus ``\rightarrow``
Homo habilis ``\rightarrow`` Homo erectus