Which Most Closely Defines the Strategy of Terrorism

Which most closely defines the strategy of terrorism?

A) A subnational group that performs acts of violence on places and people for religious purposes
B) A subnational group that seeks to resist the state by targeting nonstate entities, to disrupt the flow of everyday life
C) A subnational group that seeks to destroy people or places simply for the purpose of performing the act
D) All of these are correct.