| As shown in the illustrated block diagram for a distributed automation system, what statement is true concerning the units labeled "ROS" which are remote operating system workstations? |
| A) The ROS located in the ship's office is designated as the master ROS. |
| B) The ROS located in the wheelhouse is designated as the master ROS. |
| C) Operator access to control functions among the various ROS locations are all identical. |
| D) Operator access to control functions among the various ROS locations differ depending system configuration and need. |