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
Combination of retinitis pigmentosa and ichthyosis is seen in - 
Select and explain. 
A. Netheon syndrome, B. Refsum's syndrome, C. Down's syndrome, D. Mob's syndrome
B: Refsum's syndrome
Answer: B: Refsum's syndrome 
Explanation: Ans. is 'b' i.e., Refsum's syndrome Refsum disease is characterized by ataxia, ichthyosis, cardiomyopathy, retinitis pigmentosa and absent tendon reflexes.