This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Which of the following fat-soluble vitamin is cell membrane component and antioxidant? 
Select and explain. 
A. Vitamin E, B. Vitamin C, C. Vitamin A, D. Vitamin K
A: Vitamin E
Answer: A: Vitamin E 
Explanation: Vitamin E Is the Major Lipid Soluble Antioxidant in Cell Membranes & Plasma Lipoproteins