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
Which of the following should be treated by using a 
tissue conditioner material? 
Select and explain. 
A. Tissue symptoms related to diabetes mellitus, B. Generalized ridge hyperplasia, C. Traumatized mucosa caused by ill fitting dentures, D. Sharp residual ridge in molar area
C: Traumatized mucosa caused by ill fitting dentures
Answer: C: Traumatized mucosa caused by ill fitting dentures 
Explanation: None