This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Frequent periodontal abscesses appear to be an important periodontal feature in 
Select and explain. 
A. Nutrition deficiency, B. Diabetes Mellitus, C. Hormonal imbalance, D. Cardiovascular diseases
B: Diabetes Mellitus
Answer: B: Diabetes Mellitus 
Explanation: None