Technician A says park, tail, and marker lights are all high-intensity or high-wattage bulbs used to mark the outline or width of the vehicl

Technician A says park, tail, and marker lights are all high-intensity or high-wattage bulbs used to mark the outline or width of the vehicle. Technician B says license plate illumination lamps are connected in series to the taillights and operate whenever the taillights are on. Who is correct