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
Treatment of pustular psoriasis is – 
Select and explain. 
A. Thalidomide, B. Retinoids, C. Hydroxyurea, D. Metholtrexate
B: Retinoids
Answer: B: Retinoids 
Explanation: First choice for pustular psoriasis     →  Retinoids (Acitretin)
Second choice for pustular psoriasis    → Methotrexate