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
Transaerial chemoembolization (TACE) is used in the treatment of unresectable hepatocellular carcinoma without poal vein thrombosis. The drug commonly used for TACE is: 
Select and explain. 
A. Doxorubicin, B. Sorafenib, C. Tamoxifen, D. Carboplatin
A: Doxorubicin
Answer: A: Doxorubicin 
Explanation: There are different treatment modalities for HCC. Curative treatments are resection, liver transplantation, Radiofrequency ablation (RFA), Percutaneous ethanol injection etc. Palliative treatments are TACE, Sorafenib etc. Ref: Harrisons Principles of Internal Medicine, 18th Edition, Cha in Page 781.