__________ Is the Use of a Substance to Relieve an Unpleasant

__________ is the use of a substance to relieve an unpleasant emotional state such as sadness, anxiety, stress, or loneliness, whereas __________ takes place when a person has come to depend on regular use of substances to feel good physically or psychologically.

A) Experimental substance use; social substance use
B) Social substance use; experimental substance use
C) Medicinal substance use; addictive substance use
D) Addictive substance use; medicinal substance use