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: Biochemistry
Rhodopsin deficiency is chiefly associated with: 
Select and explain. 
A. Vitamin D deficiency, B. Rickets, C. Vitamin A deficiency, D. Scurvy
C: Vitamin A deficiency
Answer: C: Vitamin A deficiency 
Explanation: None