Which of the Following Is True Regarding the Attraction of Smoking

Which of the following is true regarding the attraction of smoking?

A) Most tobacco users begin smoking in their mid-20s as a way of feeling fully independent.
B) Nicotine has the ability to stimulate the dopamine reward circuits of the brain and to produce a particularly unpleasant set of withdrawal symptoms.
C) Young people who start smoking are usually trying to rebel and look "different" from their peers and family.
D) Nicotine has the ability to increase alertness temporarily without any side effects.