Following is given the diagrammatic representation of evolutionary history of vertebrates through geological periods. Identify the geological periods (A,B,C and D) and select the correct option.

Options

A. `{:(A,B,C,D),("Carboniferus","Triassic","Cretaceous","Quaternary"):}`
B. `{:(A,B,C,D),("Jurassic","Permian","Tertiary","Cretaceous"):}`
C. `{:(A,B,C,D),("Permian","Jurassic","Quatermary","Tertiary"):}`
D. `{:(A,B,C,D),("Cretaceous","Quaternary","Carboniferous","Jurassic"):}`

Answer

A