$LSD$ (Lysergic acid diethylamide) is prepared from:

From which of the following are drugs (narcotics/psychoactive substances) obtained?

Drugs which induce a dreamy state of consciousness are known as:

In the liver,alcohol is converted into which toxic substance?

Why does a youngster start taking drugs or drinking alcohol?

Read the following statements:
$a.$ Heroin,commonly called smack,is obtained by acetylation of morphine.
$b.$ Cocaine is obtained from the latex of Papaver somniferum.
$c.$ Dopamine is an excitatory neurotransmitter.
$d.$ Morphine is an effective sedative and painkiller.
Mark the option which includes both correct statements.