If help has not arrived in 10-12 hours aft
题型：单项选择题
问题：
If help has not arrived in 10-12 hours after abandoning a vessel in a rescue boat，you should （）.
A.go in one direction until the fuel runs out
B.steer a course for the nearest land
C.steer a course for the nearest sea lane
D.shut down the engines if installed and put out the sea anchor
联系具有普遍性客观性