Technician a Says That Multiple Sensors Such as Those for Temperature

Multiple Choice

Technician A says that multiple sensors such as those for temperature and pressures may be incorporated into what appears to be a single device. Technician B says that chassis body controllers such as SAMs must be capable of communicating with the powertrain bus in current truck chassis. Who is correct??

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