Which of the Following Is an Accurate Portrayal of the History

Multiple Choice

Which of the following is an accurate portrayal of the history of environmental conventions against oil dumping by oil tankers?

A) Oil tanker standards have been successful because compliance is easily verified.
B) Oil tanker operators clean oil tankers at present by flooding them with ocean water; environmental action has not been successful.
C) Oil tanker operators independently changed their policies after oil dumping was exposed in the media.
D) Oil tanker operators adopted technology that both reduced their costs and reduced the dumping of oil into the sea.