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
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 - 
Select and explain. 
A. Neurofibromatosis type 1, B. Tuberous sclerosis, C. Sturge weber's syndrome, D. Linear Sebaceous nevus syndrome
B: Tuberous sclerosis
Answer: B: Tuberous sclerosis 
Explanation: Ans. is 'b' i.e., Tuberous sclerosis History of seizures and multiple hypopigmented macules over the back (ash leap patch) suggest the diagnosis of tuberous sclerosis.