[单选题]( )S1:PAN-PAN PAN-PAN PAN-PAN. This MV Blue Whale. I have stability problems, heavy icing.Over. S2:MV Blue Whale. This is Iceland Port Control. What kind of assistance is required? Over. Q:Which of the following statements is true? A.The vessel has problems with steering gear B.The vessel has problems with cargo gear C.The vessel has trouble in stability due to heavy cargo D.The vessel has trouble in stability due to serious icing