The correct option is D i ii iii iv
c a b d
Cannabis, also known as marijuana among other names, is a psychoactive drug from the Cannabis plant used primarily for medical and recreational purposes.
Morphine is a pain medication of the opiate family that is found naturally in a dark brown, resinous form from poppy plant (Papaver somniferum). It acts directly on the central nervous system (CNS) to decrease the feeling of pain.
The seeds of Datura are analgesic, anthelmintic and anti-inflammatory and as such, they are used in the treatment of stomach and intestinal pain that results from worm infestation, toothache, and fever from inflammation.
LSD (Lysergic acid diethylamide) are powerful hallucinogens. They are obtained from the sclerotia of ergot fungus, Claviceps purpurea, present on rye plant.