The correct option is (c) contingent drug tolerance.
The before-and-after design is used to study us called contingent drug tolerance.
Drug tolerance that is reliant on the occurrence of a specific experience or behavior while the subject is taking the drug is known as contingent drug tolerance and is typically shown through before-and-after tests.
The body and mind automatically react in the opposite way to alcohol's effects when they undergo a conditioned compensating response. The school of empathic counseling claims that conditioned behavior plays a significant role in drug addiction. This helps the addiction along with unconditioned stimuli.
To learn more about contingent drug tolerance visit:
https://brainly.com/question/27951613
#SPJ4