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
Thinnest labial plate is found in the region of: 
Select and explain. 
A. Upper central incisors, B. Lower central incisors, C. Upper canines, D. Lower canines
B: Lower central incisors
Answer: B: Lower central incisors 
Explanation: None