Unknown General e7627fb2 All of the following types of porphyria are autosomal dominant except: A acute intermittent porphyria B Porphyria cutanea tarda C CEP (Congenital erythropoetic porphyria) D Hereditary coproporphyria High-Yield Explanation Congenital erythropoietic porphyria which is Autosomal recessive. PORPHYRIAS