Technician a Says That a Truck Chassis Data Bus Can

Multiple Choice

Technician A says that a truck chassis data bus can be accessed using a black 9-pin data connector.Technician B says that a truck chassis data bus can be accessed using a green 9-pin data connector.Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B