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
Term Juvenile periodontitis was given by: 
Select and explain. 
A. Wearbaug, B. Glickman, C. Chaput and Buttler, D. Gottlib
C: Chaput and Buttler
Answer: C: Chaput and Buttler 
Explanation: None