Which set of numbers is ordered from least to greatest?

A. 25%, 13
, 0.5%, 62.5%, 78

B. 25%, 13
, 0.5, 62.5%, 78

C. 0.25, 33%, 12
, 78
, 0.75
D. 0.3, 13%, 13
, 34%, 34
, 0.8

The set of numbers ordered from least to greatest is:

C. 0.25, 33%, 12, 78, 0.75