One Night, Izzy Discovers Joe, an Intruder, in Izzy's Home

One night, Izzy discovers Joe, an intruder, in Izzy's home. Izzy shoots and kills Joe. With respect to criminal prosecution for this use of deadly force, under a stand-your-ground law Izzy

A) is presumed innocent or may be exempt from prosecution.
B) must prove that he first told Joe to "Stop!" or "Stand your ground!"
C) must prove that he first tried to retreat or that his life was in danger.
D) must prove that Joe did not try to retreat or acted without regard for his own life.