Among the following,which drug tends to produce tolerance most slowly

A)  alcohol 
B)  narcotics 
C)  stimulants 
D)  sedatives

Produce Tolerance

The process by which the body becomes increasingly resistant to the effects of a substance or stimulus after prolonged exposure.

Stimulants

Substances that increase alertness, attention, and energy by elevating the levels of certain neurotransmitters in the brain.

Sedatives

Are a class of drugs designed to calm or induce sleep by reducing irritability and excitement in the central nervous system.