| When a reference input signal from the bridge to the engine room takes place, the signal is inverted in the amplifiers and function generators. A negative signal from the amplifier, shown in the illustration, labeled "M", will result in a __________. |
| A) positive signal to the ahead hydraulic actuator pilot motor |
| B) negative signal to the ahead hydraulic actuator pilot motor |
| C) positive signal to the astern hydraulic actuator pilot motor |
| D) negative signal to the astern hydraulic actuator pilot motor |