Psychoactive compounds can be legal (like alcohol), illegal (like heroin), or misused medications (like opioids). Therefore, the correct answer to the multiple-choice question is 'All of the above'. All these categories highlight the diverse legal standings of psychoactive substances. ;
Psychoactive compounds can be legal, illegal, or misused medications, illustrating their diverse legal status. The correct answer to the question is 'D. All of the above'.
;