Which of the Following Statements Is False Concerning Methadone

Which of the following statements is false concerning methadone?

A) It is a more potent but less addictive opioid than heroin that has been successful in helping heroin users become drug free
B) People with heroin dependence in methadone maintenance programs are more likely to remain in treatment and less likely to relapse compared to those not on methadone
C) It helps reduce the negative withdrawal symptoms associated with heroin
D) Because methadone blocks the receptors for heroin, people who take heroin while on methadone will not experience the intense psychological effects of heroin