This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
Immunostimulant used for the treatment of malignant melanoma is: 
Select and explain. 
A. Levamisol, B. BCG, C. Aldesleukin, D. Methotrexate
C: Aldesleukin
Answer: C: Aldesleukin 
Explanation: (Ref: Katzung 10/e p906) It is a recombinant IL-2 used for the treatment of renal cell carcinoma and maliguant melanoma.