Pathology Persons with the greatest risk of oral cancer A Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics B Are middle aged, have a poor oro-dental hygiene and regularly use tobacco C Are old, Chronic alcoholics and regularly use tobacco D Are young, have poor oro-dental hygiene and are heavy smokers π‘ Explanation Persons with the greatest risk of oral cancer β Correct Answer: C. Are old, Chronic alcoholics and regularly use tobacco