Which of the Following Accurately Describes Aquaculture

Multiple Choice

Which of the following accurately describes aquaculture? 

A)  Farmed fish need not be fed to sustain the practice. 
B)  It provides about 50 percent of the world's fish for consumption. 
C)  It is successful in freshwater lakes but not in ocean waters. 
D)  Currently available technologies cannot yet make it sustainable. 
E)  As a practice, it little energy.