74I4 C
 Which of the following is not correct with regard to Inmarsat-C e-mail?
A. It is possible to send e-mail messages from your ship's Inmarsat-C terminal to any e-mail address in the world.
B. To receive e-mails from shore, your ship's e-mail address must be registered with an Inmarsat C Land Earth Station Service Provider.
C. An additional hardware upgrade is required to enable your ship's Inmarsat-C terminal to send and receive e-mails.
D. Not all land earth station service providers support e-mail service.
