This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune skin disorders, Subject name: Dental
[{'content': 'Inheritance of ichthyosis vulgaris is \nSelect and explain. \nA. X linked recessive, B. X linked dominant, C. Autosomal recessive, D. Autosomal dominant', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ichthyosis vulgaris is a type of ichthyosis, a group of related skin conditions that interfere with the skin\'s ability to shed dead skin cells, causing extremely dry, thick skin. Extremely dry, scaly skin is known as xerosis. Ichthyosis vulgaris (also known as "Autosomal dominant ichthyosis," and "Ichthyosis simplex") is a skin disorder causing dry, scaly skin. It is usually an autosomal dominant inherited disease (often associated with filaggrin), although a rare non-heritable version called acquired ichthyosis exists. Ref Harrison20th edition pg 1232', 'role': 'assistant'}]