This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexuality and intersexuality, Subject name: Gynaecology & Obstetrics
[{'content': "Gynecomastia is seen in : \nSelect and explain. \nA. Secondary syphilis, B. Tuberculoid leprosy, C. HIV, D. Klinefelter's syndrome", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Features of Klinefelter&;s syndromemale phenotypeGynaecomastiaSterilityPenis is small or normal in sizeVoice may be high pitchedeunuchoid appearance* Gynaecomastia may be noted in lepromatous leprosySHAW&;S TEXTBOOK OF GYNAECOLOGY, Pg no:112,15th edition', 'role': 'assistant'}]