Let $$N_{MB} : N_{BE}: N_{FD}$$ denote the number of ways in which two particles can be distributed in two energy states according to Maxwell-Boltzmann, Bose-Einstein and Fermi-Dirac statistics respectively. then $$N_{MB} : N_{BE}: N_{FD}$$ is

A

4: 1 : 3

B

4: 3 : 1

C

4: 2 : 3

D

4: 3 : 2