This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nuclear medicine, Subject name: Radiology
[{'content': 'The most radiosensitive tissue among the following? \nSelect and explain. \nA. Skin, B. Gut epithelium, C. Germinal cells of the ovary and testis, D. Bone marrow', 'role': 'user'}, {'content': 'Answer: D \nExplanation: RELATIVE TISSUE RADIOSENSITIVITY Radiosensitive tissues Radio-resistant tissues Bone marrow Liver Gut epithelium Kidney Germinal cells of the ovary andtestis Brain Skin Connective tissue Foetal tissues Bone Many tumours Muscle Note: epiphyseal plate is the most radiosensitive area of bone, and the site, which if irradiated, is most likely to result in growth abnormalities.', 'role': 'assistant'}]