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': 'Angiogenesis is - \nSelect and explain. \nA. Formation of the new blood vessels, B. Repair by connective tissues, C. Formation of the blood clot, D. All of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Formation of the new blood vessels", 'role': 'assistant'}]