This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': "TRUE statement regarding childhood malignancy is – \nSelect and explain. \nA. Wilm's tumour is the commonest, B. AML is the most common malignancy, C. Neuroblastoma arises in the first 4 years, D. None of the above", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Childhood malignancies \ni) Most common tumor in childhood is leukaemias especially acute lymphoblastic leukaemia.\nii) Second most common tumor → Brain tumors\niii) Third most common tumor → Lymphomas\niv) Fourth most common tumor → Neuroblastoma \xa0\nv) Fifth most common tumors →Wilms tumor\n\nMost of these tumors occur below the age of 5 years.', 'role': 'assistant'}]