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
Sloughing of necrotic epithelium is characteristic of: 
Select and explain. 
A. Aspirin burn, B. Denture sore mouth, C. Traumatic ulcer, D. Contact dermatitis
A: Aspirin burn
Answer: A: Aspirin burn 
Explanation: None