S1:Was the alarm signal PAN-PAN acknowledged? S2:The alarm signal PAN-PAN was acknowledged by MV Blue Whale. Q:Which of the following statements is True? A. A distress message was sent by MV Blue Whale. B. A distress message was received and confirmed by MV Blue Whale. C. An urgency message was sent by MV Blue Whale. D. An urgency message was received and confirmed by MV Blue Whale.