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: Pathology
[{'content': 'Secondaries are common in a/e \nSelect and explain. \nA. Skull, B. Hand & feet bones, C. Proximal limb bones, D. Pelvic', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Secondary cancers in the bone might also be called bone secondaries.Bone secondaries often develop in different bones in the body, and not all secondaries will cause symptoms or problems. Although any type of cancer can spread to the bone, the most common types that do are cancers of the: breast. Refer robbins 9/e breast', 'role': 'assistant'}]