Match the term with the best related information.
prescription drug
over-the-counter (OTC)
illicit drug
A. medication that can be purchased only at the direction of a physician (ex. antibiotic (penicillin))
B. highly addictive and illegal drug (ex. opioid (heroin))
C. no prescription required and can be bought at the store (ex. decongestant (Sudafed))