Smokeless Tobacco Is Associated With

Smokeless tobacco is associated with:

A) a high rate of precancerous erythroplakia, but not precancerous leukoplakia.
B) cancers of the pharynx and larynx, but not the esophagus.
C) low rates of oral cancer, because it is in the form of chewing tobacco or snuff.
D) high rates of precancerous leukoplakia and oral cancer.