Persons with the greatest risk of oral cancer_______________?

A. Are middle aged have a poor oro-dental hygiene and regularly use tabacco

B. Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics

C. Are young, have poor oro-dental hygiene and are heavy smokers

D. Are old, chronic alcoholics and regularly and regularly use tobacco

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.