This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Women Imaging, Subject name: Radiology
[{'content': 'True about Mammography is ? \nSelect and explain. \nA. Uses higher KVp than Chest X ray, B. Target material used is Tungsten, C. BIRADS score 3 requires biopsy, D. Photoelectric effect is chief source of X ray Production in mammography', 'role': 'user'}, {'content': 'Answer: D \nExplanation: *Mammography uses lesser Kvp And greater mAs than Conventional Radiography *Target used in mammography is Molybdenum *BIRADS 3 requires sho term follow up in 6 months *Characteristic radiations by photoelectric effect are chief source of X ray generation in mammography *Bremstrahlung radiation are major source of x-ray generation in conventional radiography', 'role': 'assistant'}]