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: Unknown
Which of the following is found in higher concentrations in aqueous humor than in plasma: 
Select and explain. 
A. Protein, B. Glucose, C. Urea, D. Ascorbic acid
D: Ascorbic acid
Answer: D: Ascorbic acid 
Explanation: Refer : Anatomy and Physiology of Eye – AK Khurana pg 59
Concentration of components in plasma and aqueous humour