Answer:
The right answer is (B) Gateway Drugs
Step-by-step explanation:
Gateway drugs are those chemicals or substances that, when consumed for longer time, give way to harder and more dangerous drugs. These dangerous substances, such as nicotine or alcohol are believed to open the door to drugs such as meth, heroin and cocaine, which can lead to addiction and serious harm to human health. Marijuana, cigarettes and alcohol are the examples of gateway drugs.