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
Most common site of metastasis for Breast Carcinoma is 
Select and explain. 
A. Thoracic veebra, B. Pelvis, C. Femur, D. Lumbar veebra
D: Lumbar veebra
Answer: D: Lumbar veebra 
Explanation: 1) Bone(most common) (70%) - in order -lumbar veebrae, femur, ends of long bone, thoracic veebrae, ribs, skull 2)Liver 3)Lung- causes malignant pleural effusion and cannon ball secondaries. 4)Brain- causes increased ICP 5)Adrenals and ovaries Reference: SRB's Manual of Surgery, 6th Edition, page no = 530.