Final answer:
The false statement regarding consciousness is that people should avoid attempting to change their states of consciousness because altered states are produced by taking drugs. Other methods like meditation and sleep can alter consciousness without being harmful.
Step-by-step explanation:
Among the statements provided regarding consciousness, the false statement is:
d. Since altered states of consciousness are produced by taking drugs, people should avoid attempting to change their states of consciousness.
Altered states of consciousness can be achieved not only through the use of drugs but also through other means such as meditation, hypnosis, or even natural biological rhythms like sleep. While drug use can be harmful and lead to substance use disorders, not all methods of altering consciousness are negative. Different states of consciousness, including daydreaming and sleep, are natural and can occur without the use of drugs, suggesting that an intentional change in consciousness is not inherently negative.