What Is the Definition of Repressive Terrorism

What is the definition of repressive terrorism?

A) the use of weapons of mass destruction against a particular demographic in order to achieve ethnic cleansing
B) acts of violence against civilians that are carried out by enemies of a government who want to bring about political change
C) acts conducted by a government against its own citizens for the purpose of protecting an existing political order
D) a government that provides financial resources, weapons, and training for terrorists who conduct their activities in other nations