A 40-year-old Hispanic female presents to your clinic for assistance in smoking cessation. She reports that she has tried to quit several times but each time she resumes smoking again a few weeks...

A 40-year-old Hispanic female presents to your clinic for assistance in smoking cessation. She reports that she has tried to quit several times but each time she resumes smoking again a few weeks later. Which compound is responsible for her addiction?

A. Tobacco tar

B. Phenol