Answer the following question given this paragraph: 

Caffeine is an example of a psychoactive drug. It is found in coffee and many other products (see Table below ). Caffeine is a central nervous system stimulant . Like other stimulant drugs, it makes you feel more awake and alert. Other psychoactive drugs include alcohol, nicotine, and marijuana. Each has a different effect on the central nervous system. Alcohol, for example, is a depressant . It has the opposite effects of a stimulant like caffeine.


Q: What term describes a drug that has an effect on the central nervous system?

 Choices:

- nonaddictive drug

- elemental drug

- steroidal drug

- psychoactive drug

A:
psychoactive drug
