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
Subgingival temperature is lower in 
Select and explain. 
A. Smokers than nonsmokers, B. Acute gingivitis than chronic gingivitis, C. Periodontosis than periodontitis, D. None of the above
A: Smokers than nonsmokers
Answer: A: Smokers than nonsmokers 
Explanation: None