A vessel constrained by her draught shall, when risk of collision with another vessel in a crossing or head-on situation exists, _________.(1.0)
A.apply the relevant Steering and Sailing Rules as a power-driven vessel B.apply the relevant Steering and Sailing Rules as a sailing vessel C.apply the relevant Steering and Sailing Rules as a vessel not under command D.apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation正确答案A
