This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
[{'content': "Peaud' orange develops due to \nSelect and explain. \nA. Vascular obstruction, B. Lymphatic obstruction, C. Local spread, D. Endocrinal abnormality", 'role': 'user'}, {'content': "Answer: B \nExplanation: (Lymphatic obstruction) (837-LB) (839-B & L 25th)Phenomena resulting from lymphatic obstruction In advanced breast cancer(i) Peaud's orange (ii) Cancer-en-cuirasse (iii) LymphangiosarcomaPeaud' orange - is due to cutaneous lymphatic oedema, where the infiltrate skin is fethered by the sweat ducts, it cannot swell leading to an appearance like orange skin. Occasionally the same phenomenon is seen over a chronic abscess", 'role': 'assistant'}]