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': 'Dimorphic carcinoma is - \nSelect and explain. \nA. Papillary carcinoma breast, B. Follicular carcinoma thyroid, C. Gastric adenocarcinoma, D. Endometrial carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. Papillary carcinoma breastDimorphic papillary carcinoma is a term that has been use to refer to papillary carcinoma that has 2 type of neoplastic cells, with second population of cells showing pale cytoplasm.', 'role': 'assistant'}]