问题
单项选择题
Your vessel has lifeboats on both sides. Lifeboat No. 2 is located（）.
A.forward of lifeboat No. 4 on the starboard side
B.forward of lifeboat No. 4 on the port side
C.aft of lifeboat No. 1 on the starboard side
D.All of the above
答案
参考答案：B