<prompt> The diagnosis of a patient presenting with Seizures, Mental retardation and Sebaceous adenoma is:HypothyroidismTuberous sclerosisToxoplasmosisDown syndrome  <response>: Answer is B Tuberous Sclerosis: Neurological features of seizures and mental retardation together with cutaneous manifestations in the form of sebaceous adenomas are characteristic of the neurocutaneous syndrome of Tuberous sclerosis. 