The TPC curve，one of the hydrostatic curve
题型：单项选择题
问题：
The TPC curve，one of the hydrostatic curves in a vessel’s plans，gives the number of tons（）.
A.necessary to change the angle of list 1°at a given draft
B.necessary to change trim 1 cm at a given draft
C.pressure per square cm on the vessel's hull at a given draft
D.necessary to further immerse the vessel 1 cm at a given draft
