This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasia, Subject name: Pathology
[{'content': 'Marker for neuroblastoma among the following is? \nSelect and explain. \nA. NMP 22, B. Chromogranin A, C. LDH, D. P 2 microglobulin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Chromogranin-A * Neuroendocrine markers of neuroblastomai) CD-56ii) Chromogranin-Aiii) Synaptophysin", 'role': 'assistant'}]