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
In vitamin A deficiency, patient complains of all of the following except: 
Select and explain. 
A. Night blindness, B. Xerophthalmia, C. Keratosis, D. Phosphoric calciuria
D: Phosphoric calciuria
Answer: D: Phosphoric calciuria 
Explanation: None