The correct option is B Lysergic acid diethylamide
LSD or lysergic acid diethylamide is a psychedelic drug since it causes optical and auditory hallucinations and induces behavioural abnormalities.
Opium and morphine are opiate narcotics that suppresses the activity of brain and relieves pain.
Caffeine is a stimulant that temporarily stimulates the nervous system.
So, the correct answer is 'Lysergic acid diethylamide'.