This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Clinical Presentation and Physiology, Subject name: Surgery
[{'content': 'Triple assessment includes all EXCEPT: \nSelect and explain. \nA. FNAC, B. Bone scan, C. Clinical examination, D. Mammography', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANSWER: (B) Bone scanREF: Bailey & Love 25th edition page 289, 290Triple assessment:In any patient who presents with a breast lump or other symptoms suspicious of carcinoma, the diagnosis should be made by a combination of clinical assessment, radiological imaging and a tissue sample taken for either cytological or histological analysis, the so called triple assessment. The positive predictive value (PPV) of this combination should exceed 99.9%.', 'role': 'assistant'}]