Concept:Marijuana is the everyday street name for the drug made from the dried parts of the cannabis plant, which produces mind-altering effects.
Explanation:The term "marijuana" is used interchangeably with cannabis.
It refers to the dried leaves, flowers, stems, and seeds of the
Cannabis sativa plant.
This substance is often smoked or consumed for its psychoactive properties.
Cocaine is an illegal stimulant obtained from coca leaves, not marijuana.
Caffeine is a mild stimulant found in coffee, tea, and soft drinks.
Heroin is a highly addictive opioid prepared from morphine.
Among the four options, only cannabis is the drug that people commonly call marijuana.
Thus, the best answer is clearly cannabis.
Answer:A. cannabis