Which Statement About JUUL E-Cigarettes and Quitting Smoking Is True

Which statement about JUUL e-cigarettes and quitting smoking is true?

A) They are not useful for quitting smoking because they more addictive than tobacco cigarettes.
B) They may be useful for quitting smoking because they deliver a similar amount of nicotine as a tobacco cigarette.
C) They are not useful for quitting smoking because they have such a different taste, smell, and effect than tobacco cigarettes.
D) They may be useful for quitting smoking because they cause an aversive reaction to nicotine in the smoker.