This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Ceruloplasmin binds 
Select and explain. 
A. Iron, B. Copper, C. Zinc, D. Manganese
B: Copper
Answer: B: Copper 
Explanation: Ceruloplasmin -Transpo of copper(table no32-6).(REF: GANONG'S REVIEW OF MEDICAL PHYSIOLOGY 23rd EDITION page no.532)