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': 'The most radiosenstitive tissue is - \nSelect and explain. \nA. Brain, B. Bone marrow, C. Thyroid, D. Liver', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Bone marrow Radiosensitivity of impoant organs in decreasing order. Bone marrow > Testes > Ovary > Kidney > Liver > Lung > Hea > GIT (Stomach > Intestine) > Thyroid > Brain & spinal cord (CNS) > Skin + Cailage > Adult bone > Vagina > Uterus.", 'role': 'assistant'}]