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: Dental
[{'content': "Steroid suphatase deficiency is seen in – \nSelect and explain. \nA. Ichthyosis vulgaris, B. Lamellar Ichthyosis, C. 'X' linked recessive ichthyosis, D. None of the above", 'role': 'user'}, {'content': 'Answer: C \nExplanation: In X-linked recessive ichthyosis there is deficiency of steroid sulphatase enzyme.', 'role': 'assistant'}]