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: Unknown
[{'content': 'An 8-year-old mentally retarded child presents with left side flank pain.  On ultrasound hyperecoice lesion is seen in right kidney and multiple lesions in the liver.  CT scan of abdomen shows -50 to -60 HU density of the lesions in kidney and liver.  The most probable diagnosis is: \nSelect and explain. \nA. Familial angiolipomatosis, B. ADPKD, C. VHL, D. Tuberous sclerosis', 'role': 'user'}, {'content': "Answer: D \nExplanation: (Refer: Nelson’ss textbook of pediatrics, 19th edition, pg no: 2049-2052)\nTuberous sclerosis (Bourneville's disease/ Epiloa)\n\nAutosomal dominant inheritance.\nMutations in TSC-1 gene at 9q - encodes Tuberln.\nMutations inTSC-2 gene at 16 p - encodes Hamartin.", 'role': 'assistant'}]