Which of the following might best describe the author's suggestion to deal with the drug addiction

A．to make all drugs extremely costly
B．to put honest warnings on all drug labels
C．to make the buying and selling of all drugs illegal
D．to tell people the dangerous effects of drugs on health

A．taking drugs once in a while will not be harmful
B．a single smoke of opium will make you an addict to it
C．the authorities are honest in dealing with the drug problem
D．it is a heroic activity to destroy all the drugs available