Technician a Says That a Major Advantage of a Twin-Actuator

Multiple Choice

Technician A says that a major advantage of a twin-actuator EUI is that the nozzle opening is 'soft'. Technician B says that 4-terminal EUIs are not so well suited to multipulse injection than the older 2-terminal EUIs. Who is correct?

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