Which is the correct order of increasing geological time scale for a hypotehtical vertebrate evolution?
A. Cenzoic, mesozoic, palaeozoic, precambrian
B. Cenozoic, palaeozoic, mesozoic, precambrain
C. Precambrian, cenozoic, palaezoic, mesozoic
D. Precambrian, palaezoic, mesozoic, cenzoic.