In 2006,commercial Fishing Was Prohibited in the Marine Protected Area

In 2006,commercial fishing was prohibited in the marine protected area of the South Pacific coral reefs of the Republic of Kirbati's Kanton Island.What was the effect of this?

A) Fishermen lost their jobs and went bankrupt.
B) The fish in the reef died off anyway.
C) The reef began to recover from a bleaching event.
D) The corals were stressed further and more of them died.
E) Algae began growing on the corals and took over the area.