The Dynamic Anthropology Article on Piracy in Somalia Describes Some

The Dynamic Anthropology article on piracy in Somalia describes some of the factors that motivate Somali pirates.Which Somali group is most involved in piracy?

A) Most of them are ex-convicts,often murderers and rapists,who are free because of the countries decayed prison system.
B) Most of them were in the Somali navy or other armed forces but took to piracy when the Somali military was disbanded.
C) Most of them are fishermen who were pushed out of their traditional fisheries by foreign commercial fleets that pollute their coasts and deplete their fish stocks.
D) Most of them are coastal villagers who acquired weapons through the active arms trade,and the deprivations of civil war have motivated them to piracy.