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: Surgery
All of the following are complications of burns except 
Select and explain. 
A. Ectropion of eyelid, B. Macrostomia, C. Hypertrophic scar, D. Corneal ulcer
B: Macrostomia
Answer: B: Macrostomia 
Explanation: Burns contracture causes microstomia.