All of the Following Are True Regarding Thirdhand Smoke EXCEPT

Multiple Choice

All of the following are true regarding thirdhand smoke EXCEPT:

A) It is the odor that is left in the room after smoking a cigarette.
B) It is the residue that sticks to a variety of surfaces after a cigarette has been smoked.
C) It contains cancer-causing toxins.
D) It can get into the dust and be picked up on the fingers.