The Ocean Remains One of the Largest Unregulated Resources for Each

Multiple Choice

The ocean remains one of the largest unregulated resources for each of the following reasons except

A) many countries have access to the ocean.
B) it is difficult to get international cooperation among countries that hold different values.
C) the oceans are so vast that enforcing any agreements would be difficult.
D) All of the above are reasons the ocean remains one of the largest unregulated resources.