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': 'Most common tumour due to radiation arises from \nSelect and explain. \nA. Lung, B. Liver, C. Bone marrow, D. Breast', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Bone marrow o Hematological malignancies e.g., leukemias are the most common radiation induced cancers.", 'role': 'assistant'}]