Josh Enjoys Chewing Tobacco, While His Friend Amy Smokes Cigarettes

Multiple Choice

 Josh enjoys chewing tobacco, while his friend Amy smokes cigarettes. One half hour after each has used tobacco,

A) all of the effects of the nicotine will have worn off.
B) they are likely to have very different levels of nicotine in their circulation, due to the different methods of administration.
C) their circulating levels of nicotine will be very similar.
D) Amy will need to smoke again, because cigarettes are addictive and chewing tobacco is not.