Which one of the following fossils was quite like Dryopithecus but showed some divergence towards human evolutionary line and has been a promising one to represent the starting point at which human line of evolution branched off from ape line about 1.5 crore years ago:
A.Dryopithecus
B.Shivalipithecus
C.Propliopithecus
D.Pliopithecus