This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
20 year old male presents with behavioral disturbances, extrapyramidal symptoms and liver damage. Diagnosis? 
Select and explain. 
A. Wilson's disease, B. Huntington's disease, C. Parkinson's disease, D. Hemochromatosis
A: Wilson's disease
Answer: A: Wilson's disease 
Explanation: <P>Davidson&;s principles. #In Wilson&;s disease the organs more affected are liver,basal ganglia,eyes, kidney ,skeleton. *Hepatic disease occurs predominantly in childhood and early adolescents.Neurological damage caused nasal ganglia syndromes and dementia .</p>