Which statement is true concerning seaplane on the water?(1.0)
A.A seaplane must show appropriate lights but need not exhibit shapes. B.A seaplane should exhibit the lights for a vessel constrained by her draft. C.In situations where a risk of collision exists, a seaplane should always give way. D.A seaplane on the water shall, in general, keep well clear of all vessels.正确答案D
