The United States Drug Enforcement Administration classifies drugs that carry the potential to cause human dependence on a scale from 1 to 5, denoted by roman numerals I to V. Regarding their ability to be abused, category ____ is considered the least likely, while category ____ is the most likely.

Question

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Category V drugs are considered the least likely to be abused, while Category I drugs are considered the most likely. This classification system is designed to indicate the potential for abuse and dependence, with Category I drugs having a high potential for abuse and no accepted medical use in the United States, and Category V drugs having the lowest potential for abuse and commonly used for medical purposes.

The United States Drug Enforcement Administration Classifies Drugs That Carry