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
Babloo a 4-year male presents with a history of seizures. On examination, there are hypopigmented patches on face & mental retardation. Most probable diagnosis is - 
Select and explain. 
A. Neurofibromatosis, B. Tuberous sclerosis, C. Sturge weber syndrome, D. Incontinentia pigmenti
B: Tuberous sclerosis
Answer: B: Tuberous sclerosis 
Explanation: Ans-BTuberous sclerosisSeizures, mental retardation and hypopigmented patches on the face (Ash - leaf spot) suggest the diagnosis of tuberous sclerosis.