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
Increased thickness of granular layer is found in 
Select and explain. 
A. Psoriasis, B. Lichen planus, C. Ecthyma gangreosum, D. Intertigo
B: Lichen planus
Answer: B: Lichen planus 
Explanation: Hypergranulosis is seen in Lichen planus whereas Psariosis is characterized by absent granular layer.