Which action is the most appropriate action for a GMDSS radio Operator to take in a Distress situation where immediate help is needed, but the vessel is not sinking nor needs to be abandoned?

Correct Answer: Option B — Transmit Distress call by HF/MF/VHF DSC or Inmarsat.

Under USCG National Maritime Center examination standards, the accepted correct answer is: Transmit Distress call by HF/MF/VHF DSC or Inmarsat..