Which of the Following Statements About Nicotine and Addiction Is

Multiple Choice

Which of the following statements about nicotine and addiction is true?

A) Nicotine is psychologically addictive,but evidence shows that it is not physically addictive.
B) The most common physical reaction to nicotine at low doses is a sedative effect.
C) Young people who start smoking become addicted,but people who start smoking as adults do not.
D) Some researchers believe nicotine is the most physically addictive of all drugs.