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
Single gene autosomal recessive disease is 
Select and explain. 
A. Wilson's disease, B. Tuberous sclerosis, C. Huntington's disease, D. Schizophrenia
A: Wilson's disease
Answer: A: Wilson's disease 
Explanation: Single gene autosomal recessive disease is Wilson's disease.
Tuberous sclerosis, Huntington's disease are autosomal dominant disorder
Schizophrenia is a multifactorial disease.