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
In pendulum appliance, which wire is used? 
Select and explain. 
A. 0.036" TMA, B. 0.036" SS, C. 0.032" TMA, D. 0.032" SS
C: 0.032" TMA
Answer: C: 0.032" TMA 
Explanation: The pendulum springs are made with 0.032" TMA wire and engaged in the lingual tubes of molars in a passive state.