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: Pharmacology
Which of the following condition is NOT an indication for using thalidomide for treatment? 
Select and explain. 
A. Prurigo nodularis, B. Erythema nodosum leprosum, C. Impetigo, D. Behcet's disease
C: Impetigo
Answer: C: Impetigo 
Explanation: Indications for using thalidomide: Erythema nodosum leprosum Multiple myeloma Actinic prurigo Aphthous stomatitis Behcet's disease Kaposi sarcoma Cutaneous manifestations of lupus erythematosus Prurigo nodularis Uremic prurigo Ref: Burkha C., Morrell D., Goldsmith L. (2011). Chapter 65. Dermatological Pharmacology. In L.L. Brunton, B.A. Chabner, B.C. Knollmann (Eds), Goodman & Gilman's The Pharmacological Basis of Therapeutics, 12e.