This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psoriasis, Subject name: Dental
Following are causes of papulosquamous lesions except: 
Select and explain. 
A. Seborrheic dermatitis, B. Parapsoriasis, C. Lichen nitidus, D. Congenital syphilis
D: Congenital syphilis
Answer: D: Congenital syphilis 
Explanation: PAPULOSQUAMOUS SKIN DISORDERS Psoriasis Parapsoriasis Lichen planus Lichen nitidus Pityriasis rosea Pityriasis rubra pilaris Secondary syphilis NOT Congenital syphilis. Nummular eczema Drug eruptions Seborrheic dermatitis Reiter's syndrome Acrodermatitis enteropathica