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[单选题]

The water pockets located on the underside of inflatable liferafts（）.

A . stow rainwater; these 4 spaces do not take up valuable space

B . act as stabilizers by filling with sea water as soon as the raft is inflated and upright

C . hold the freshwater required by regulation to be provided in the raft when packed

D . None of the above

参考答案与解析：

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