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
A lesion composed of microscopic vessels is called as: 
Select and explain. 
A. Haemangioma, B. Angioma, C. Both of them, D. None of the above
C: Both of them
Answer: C: Both of them 
Explanation: The term hemangioma traditionally has been used to describe a variety of developmental vascular anomalies. Currently, hemangiomas are considered to be benign tumors of infancy that display a rapid growth phase with endothelial cell proliferation, followed by gradual involution.
 
Ref: Nevilles oral and maxillofacial pathology 4th edition page 504