| How is a signal radiated from an Inmarsat-C system's antenna? |
| A) It is a highly focused directional signal that must be beamed at the desired satellite. |
| B) It is usually radiated in an omni-directional pattern, but an optional feature allows it to be directional for use when the vessel is on the fringe of the satellite's footprint. |
| C) It is radiated in an omni-directional pattern. |
| D) It is radiated in an omni-directional pattern that can be reversed by the Operator to attain directional beaming to an alternate satellite. |