which group of pins?

Cisco Catalyst switches support inline power on which group of pins?

A.
1, 2, 7, 8

B.
1, 2, 3, 6

C.
3, 6, 4, 5

D.
3, 6, 7, 8

E.
4, 5, 7, 8

F.
4, 5, 1, 2