What action constitutes self-administration of prohibited drugs according to the law?

The correct response identifies self-administration of prohibited drugs as the act of administering or attempting to administer a prohibited drug to oneself. This encompasses both actions: not only the successful administration but also the attempt, recognizing the intent to use such substances personally. The law is designed to address situations where individuals take it upon themselves to use drugs that are identified as illegal or harmful, emphasizing personal responsibility and the potential dangers inherent in such actions.

In contrast, administering prohibited drugs to others and attempting to obtain them primarily concern actions directed toward others or involving the pursuit of drugs, rather than the individual's own usage. Possessing prohibited drugs for personal use is also a distinct legal offense from self-administration and does not capture the act of taking the drug itself. The focus of the correct answer is on the personal act of administration, aligning with legal definitions and frameworks about the use of controlled substances.