F invited C to have heroin. Each filled his syringe and injected each other several times during one night and one time F gave an overdose to C thinking it would be more fun. The next morning C died on the question of causation:
1
F must convicted of Culpable Homicide
2
F must not be convicted of Culpable Homicide
3
F can be convicted for the possession of heroin only
4
F is neither guilty of possessing heroin nor of the death of F