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
Recommended anticopper drug for Wilson's disease in paediatric patients is: 
Select and explain. 
A. Trientine, B. Zinc, C. Tetrathiomolybdate, D. d-penicillamine
B: Zinc
Answer: B: Zinc 
Explanation: Recommended Anticopper Drugs for Wilson's Disease: Disease status DOC Hepatitis/cirrhosis without decompensation Zinc Mild hepatic decompensation Trientine and Zinc Moderate hepatic decompensation Trientine and Zinc Severe hepatic decompensation Liver transplantation Pediatric Zinc Pregnant Zinc Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3189