Which slots can be used when installing ServerNet/FX adapters? (Select two.)

A.
enclosure 1 slot 53, enclosure 11 slot 53

B.
enclosure 1 slot 53, enclosure 11 slot 54

C.
enclosure 1 slot 51, enclosure 11 slot 53

D.
enclosure 1 slot 51, enclosure 1 slot 52

E.
enclosure 1 slot 54, enclosure 11 slot 54