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
In a patient with wilson disease related compensated cirrhosis, without evidence of neurologic or psychiatric symptoms the best treatment option is: 
Select and explain. 
A. Trientine, B. Zinc, C. Tetrathiomolybdate, D. d-penicillamine
B: Zinc
Answer: B: Zinc 
Explanation: For patients with hepatitis or cirrhosis, but without evidence of hepatic decompensation or neurologic/psychiatric symptoms, zinc is the treatment of choice. Zinc has proven efficacy in Wilson's disease and is nontoxic. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3189