Technician a Says That Eaton Electronics Power Up All Transmission

Multiple Choice

Technician A says that Eaton electronics power up all transmission sensors at V-Bat.Technician B says that the Hall-effect sensors used to signal shift rail position require a 5-volt V-Ref input.Who is correct?

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