________ a synthetic opiate that blocks the effects of heroin and eliminates withdrawal symptoms, has a proven record of success for people addicted to heroin. A. Methadone B. Codeine C. Morphine D. Tetracycline
The answer is Methadone. Methadone has been very frequently used as a substitute for heroin and is well known by people who have had heroin addictions and wanted to get off of heroin and start leading clean or atleast cleaner lives.
