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: Pathology
Hypogonadism, developmental delay, loss of taste and
smell is due to deficiency of: 
Select and explain. 
A. Cu, B. Zn, C. K, D. Cr
B: Zn
Answer: B: Zn 
Explanation: None