During inspection of oil and oily mixtures from machinery spaces, which of the following factors should be taken into account by the PSCO? （）<br>A:The quantity of oil residues generated<br>B:The capacity of sludge and bilge water holding tank<br>C:The capacity of the oily water separator<br>D:All of the above

During inspection of oil and oily mixtures from machinery spaces, which of the following factors should be taken into account by the PSCO? （）
A:The quantity of oil residues generated
B:The capacity of sludge and bilge water holding tank
C:The capacity of the oily water separator
D:All of the above

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