The correct option is (a) hallucinogenic.
Explanation:
Lysergide (LSD) is also known as D-lysergic acid diethylamide-15. It is extracted from fruiting body of fungus Claviceps purpurea. It is a hallucinogen. In very small amount it induces trachycardia and hypertension. Addiction of LSD causes damage to central nervous system, chromosomal aberration and psychosis and faetal abnormalities.