This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Social & Preventive Medicine
Deficiency of Copper causes 
Select and explain. 
A. Anemia, B. Wilson's disease, C. Hypothyroidism, D. Obtundation
A: Anemia
Answer: A: Anemia 
Explanation: (A) Anemia