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: Medicine
All of the following drugs are used in the treatment of Multiple myeloma, Except: 
Select and explain. 
A. Boezomib, B. Melphelan, C. Hydroxyurea, D. Cyclophosphamide
C: Hydroxyurea
Answer: C: Hydroxyurea 
Explanation: Answer is C (Hydroxyurea) Hydroxyurea is not used in the management of Multiple Myeloma.