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單項選擇題

Said cargo spaces having been cleaned in accordance with the Regulations and the recommendations of the (US) National Cargo Bureau，Inc. This wording is likely to appear in （）.

A.CERTIFICATE OF CLEANLINESS
B.FUMIGATION AND GAS FREE CERTIFICATE
C.CERTIFICATE OF CLASS
D.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE

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Please collect all the shore-passes and hand them back （） me．

A.for
B.with
C.to
D.of

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Permission is requested to pump out about 200 tons of clean sea ballast water for （） purposes．

A.safe manning
B.trimming
C.avoiding collision
D.preventing pollution

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