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
The diameter of labial bow of the maxillary plate 
Select and explain. 
A. 0.5 - 0.6 mm, B. 0.6 - 0.8 mm, C. 0.7 - 0.8 mm, D. 0.8 - 1.0 mm
C: 0.7 - 0.8 mm
Answer: C: 0.7 - 0.8 mm 
Explanation: None