单选题Topside icing that blocks freeing ports and scuppers（）.Ais usually below the center of gravity and has little effecton stabilityBwill cause water on deck to pocket and increase stabilityCmay decrease stability by increasing free surface effect due to water on deckDincreases the effective freeboard and increases thewind-heel affect
单选题
Topside icing that blocks freeing ports and scuppers（）.
A
is usually below the center of gravity and has little effecton stability
B
will cause water on deck to pocket and increase stability
C
may decrease stability by increasing free surface effect due to water on deck
D
increases the effective freeboard and increases thewind-heel affect
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