Which of the following is a correctly formatted Inmarsat-C address book entry for sending communications to a fax machine number 1424-8821-902 in the United Kingdom (voice country code 44)?

Correct Answer: Option B — 4414248821902

International fax addressing requires the country code followed by the full subscriber number. For the United Kingdom (44) and number 14248821902, the entry is 4414248821902. This format is compliant with ITU-T E.164 standards for international public telecommunication numbering, ensuring the Land Earth Station correctly routes the fax transmission.