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: Unknown
[{'content': 'Post menopausal HRT decreases incidences of which malignancy- \nSelect and explain. \nA. Breast, B. Colorectal, C. Ovarian, D. Endometrium', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Colorectal Indications of HRTSymptomatic women suffering from estrogen deficiencyHigh-risk cases of menopausal complications such as cardiovascular disease, osteoporosis, stroke, Alzheimer disease & colonic cancer (prophylactic).Premature menopause, spontaneous or following surgery' (prophylactic).Gonadal dysgenesis in adolescents, (therapeutic)", 'role': 'assistant'}]