?What Prevents a Black 9-Pin J1939 DLC from Connecting to a Green

Multiple Choice

?What prevents a black 9-pin J1939 DLC from connecting to a green 9-pin J1939 receptacle?

A) ?A blocking tang is used in the black connector.
B) ?The receptacle C-cavity socket is enlarged.
C) ?The receptacle F-cavity socket is reduced size.
D) ?A warning label is used on the green receptacle.