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
[{'content': 'Factor useful for clot stabilization? \nSelect and explain. \nA. X, B. XI, C. XII, D. XIII', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is `d i.e., XIIIFactor XIII:It is also called fibrin stabilizing factor.It is necessary for clot stabilization and the cross linking of the fibrin polymer in blood.A hallmark of this rare deficiency is poor wound healing and abnormal scar formation.', 'role': 'assistant'}]