单选题As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.Abreaking the weak linkBreleasing the tie-down strapCpulling the operating cordDreleasing the CO2 canister
单选题
As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.
A
breaking the weak link
B
releasing the tie-down strap
C
pulling the operating cord
D
releasing the CO2 canister
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