【单选题】
If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
A、change course
B、slow down
C、heave to
D、adjust tow line length
查看正确答案
A、The fishing vessel must keep clear of the vessel not under command B、If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel C、They must exchange whistle signals D、Both vessels are required to take action to stay clear of each other
