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: Anatomy
Dangerous area of face ? 
Select and explain. 
A. Upper lip middle 1/3", B. Lower lip middle 1/3rd, C. Lower lip lateral pa, D. Periorbital area
A: Upper lip middle 1/3"
Answer: A: Upper lip middle 1/3" 
Explanation: Ans. is 'a' i.e., Upper lip middle 1/3''