The correct option is
D ClavicepsLSD (Lysergic acid diethylamide) are obtained from the sclerotia of ergot fungus, Claviceps purpurea, present on rye plant. They are natural hallucinogens and change mood, behaviour and thoughts. They even make false imaginations due to which the person see or hears what is not even present there. They produce feeling of euphoria (excitement). They effect cerebrum and sense organs of the body.
So, the correct answer is 'Claviceps'.