Which of the Following Statements About Reforms in Drug Policy

Which of the following statements about reforms in drug policy is FALSE?

A) Canada and the United Kingdom have made great strides in reexamining their drug laws.
B) Experience and research show that present laws on cannabis tend to criminalize large numbers of otherwise law-abiding members of ethnic minorities.
C) Evidence shows that most aspects of the War on Drugs are effective,especially the increased emphasis of law enforcement.
D) Powerful lobbies and advocates of harsh sentencing continually resist reforms that would reduce disparities in sentencing.