| What is the average length of time required for a TELEX sent by Inmarsat-C to be delivered to the addressee? |
| A) All Inmarsat-C communications are made with real-time connectivity so there is no delay in message delivery. |
| B) The average delivery time for a message sent by Inmarsat-C is about 10 minutes. |
| C) Date/time notification of delivery is possible only through Inmarsat-B. |
| D) The average delivery time for a TELEX sent by Inmarsat-C is about 10 minutes, but fax and data messages sent by Inmarsat-C require about 30 minutes for delivery. |
