This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Anatomy
[{'content': 'BIRADS stage 5 is \nSelect and explain. \nA. Negative, B. Probably benign, C. Suspicious abnormality, D. Highly suggesve of malignancy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: <img src=" /> Source : Internet', 'role': 'assistant'}]