Which option lists the usable capacity on a Cisco MSP server from greatest to least?

A.
2RU (12 x 2TB), 2RU (6 x 2TB), 2RU (12 x 1TB), 2RU (6 x 1TB)

B.
2RU (12 x 2TB), 2RU (12 x 1TB), 2RU (6 x 2TB), 2RU (6 x 1TB)

C.
2RU (6 x 1TB), 2RU (6 x 2TB), 2RU (12 x 1TB), 2RU (12 x 2TB)

D.
2RU (6 x 1TB), 2RU (12 x 1TB), 2RU (6 x 2TB), 2RU (12 x 2TB)