[单选] According to the regulations，the capacity of a liferaft is required to be marked（）.
A . on the Muster List ("Station Bill") B . at the liferaft stowage location C . on the Certificate of Inspection D . in the Operations Manual
在引发渠道冲突的诸多原因中，最普遍、最常见的原因是（）。
战勤保障大队移动遥控炮储备数量为2门。
战勤保障大队15米金属拉梯储备数量为2架。
战勤保障大队单杠梯储备数量为5架。
战勤保障大队挂钩梯储备数量为5架。
According to the regulations，the capacity of a liferaft is required to be marked（）.
