If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,().
A:the relief of that officer shall be made prior to such action has been completed
B:the relief of that officer shall never be made
C:the relief of that officer shall be deferred until such action has been completed
D:the relief of that officer shall be made by the captain
出自:海船船员证