单项选择题
According to Annex V to MARPOL 73/78，garbage containing plastic is permitted to be disposed of by（）.
A.incinerating offshore
B.discharging when at least 12 nautical miles from nearest land
C.grinding to less than 1 and discharging at least 12 nautical miles from nearest land
D.grinding to less than 1 and discharging at least 25 nautical miles from nearest land
单项选择题 A vessel to which Annex V to MARPOL 73/78 applies is located in a MARPOL designated special area，14 nautical miles from nearest land. What type of garbage is permitted to be discharged? （）
单项选择题 A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged? （）
单项选择题 A vessel in ocean service that does not have an approved means of processing oily bilge slops or oily ballast must have（）.