单选题To prevent a wooden hull from leaking you caulk it（）.Aafter drydocking，while the hull is moistBafter drydocking，and the hull has driedCafloat，where it is leakingDafloat，in all accessible areas
单选题
To prevent a wooden hull from leaking you caulk it（）.
A
after drydocking，while the hull is moist
B
after drydocking，and the hull has dried
C
afloat，where it is leaking
D
afloat，in all accessible areas
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