This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Naevi and vessel related disorders, Subject name: Dental
What is the most likely complication in this large, segmental infantile hemangioma of the forearm? 
Select and explain. 
A. Malignant change, B. Ulceration, C. Infection, D. Aesthetic complications after involution
B: Ulceration
Answer: B: Ulceration 
Explanation: Ulceration : MC complication of superficial infantile haemangiomas occurs during the proliferative phase. commonest type to ulcerate is the plaque type. Ulceration is commonest at sites which are vulnerable to trauma or maceration. Malignant change: complication of hepatic haemangiomas, it almost ceainly never complicates cutaneous infantile haemangiomas. Infection usually occurs after ulceration.