This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
[{'content': 'Inversion of nipple occures due to involvement of \nSelect and explain. \nA. Breast lobules, B. Montogomory tubercles, C. Cooper ligament, D. Lactiferous ducts', 'role': 'user'}, {'content': "Answer: D \nExplanation: .* Breast carcinoma arising from lactiferous ducts is called as ductal carcinoma. * Breast carcinoma arising from lobules is called as lobular carcinoma. It is 10% common. Cutaneous Manifestations of Carcinoma Breast * Peau d'orange: Due to obstruction of dermal lymphatics, openings of the sebaceous glands and hair follicles get buried in the oedema giving rise to orange peel appearance. * Dimpling of skin due to infiltration of ligament of Cooper. * Retraction of nipple due to infiltration of lactiferous duct. * Ulceration, discharge from the nipple and areola. * Skin ulceration and fungation. * Cancer-en-cuirasse: Skin over the chest wall and breast is studded with cancer nodules appearing like an armour coat. ref:SRB&;s manual of surgery,ed 3,pg no 472", 'role': 'assistant'}]