单选题A helmsman receives the command “Right 15 degrees rudder.”The helmsman’s IMMEDIATE reply should be（）.AAye Aye SirBRight 15 degrees rudderCRudder is right 15 degreesDNo reply is necessary，just carry out the order
单选题
A helmsman receives the command “Right 15 degrees rudder.”The helmsman’s IMMEDIATE reply should be（）.
A
Aye Aye Sir
B
Right 15 degrees rudder
C
Rudder is right 15 degrees
D
No reply is necessary，just carry out the order
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