<prompt> A 2-year-old child is brought by parents with history of seizures and developmental delay. He has multiple hypopigmented macules over the back. What is the most probable diagnosis:Neurofibromatosis type ITuberous sclerosisSturge Weber syndromeLinear sebacous nevus syndrome  <response>: b. Tuberous sclerosisRef: Nelsons 20e p 2877-2878, Ghai p 586History of seizures and developmental delay along with multiple hypopigmented macules over the back suggests Tuberous sclerosis. 