Which of the Following Statements About Tobacco and Addiction Is

Multiple Choice

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

A) Nicotine is psychologically addictive,but evidence shows that it is not physically addictive.
B) Because of genetics,some people become physically addicted to nicotine while others do not.
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.