21D3 C
 Under what condition would you not relay a DSC Distress alert?
A. If the mobile unit in Distress is incapable of further Distress alert communications.
B. If no Coast Station/Mobile Unit acknowledgement of the alert is observed.
C. A coast station DSC acknowledgment of the original Distress alert was received by your vessel.
D. No distress traffic has been heard and the DSC alert is unacknowledged via DSC.
