单选题If you have to jump in the water when abandoning a vessel，your legs should be（）.Aspread apart as far as possibleBheld as tightly against your chest as possibleCin a kneeling positionDextended straight down and crossed at the ankles
单选题
If you have to jump in the water when abandoning a vessel，your legs should be（）.
A
spread apart as far as possible
B
held as tightly against your chest as possible
C
in a kneeling position
D
extended straight down and crossed at the ankles
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