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: Pharmacology
[{'content': 'Women receiving Tamoxifen should be periodically screened with - \nSelect and explain. \nA. Mammography, B. PAP smear, C. Ca-125 level, D. Endometrial sampling', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Endometrial sampling Tamoxifen is a selective estrogen receptor modulator (SERM). o It increases the risk of endometrial carcinoma --) Women receiving tamoxifen should be periodically screened with endometrial sampling.", 'role': 'assistant'}]