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
A 25 year old male was hospitalized with liver cyst due to Echinococcus granulosus. He refused to undergo surgery for removal of cyst. Therefore, albendazole was used at high dose for 3 months. This patient should be monitored for the toxicity to : 
Select and explain. 
A. Gonads, B. Kidney, C. Liver, D. Peripheral nerves
C: Liver
Answer: C: Liver 
Explanation: None