【单选题】
从水面到甲板之间的高度称之为干舷。()
A、The height from the bottom of a vessel to the weather deck is called freeboard.
B、The depth from water level to the bottom of a vessel is called freeboard.
C、The length from the bow to stern of a vessel is called freeboard.
D、The height from water level to the main deck is called freeboard.