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: Pathology
Enlargement of lip occured with in seconds to 24 hours is 
Select and explain. 
A. Angioedema, B. Mucocoele, C. Herpes, D. Fibroma
A: Angioedema
Answer: A: Angioedema 
Explanation: None