Step 1: Definition of Fat-soluble Vitamins.
Fat-soluble vitamins are those that dissolve in fats and oils and are stored in the body's fatty tissues and liver. These include Vitamins A, D, E, and K. These vitamins do not need to be consumed daily as they are stored in the body for later use.
Step 2: Why Vitamin A is Fat-soluble.
Vitamin A, being a fat-soluble vitamin, is stored in the liver and released into the bloodstream when needed. It plays a vital role in vision, immune function, and skin health.
Step 3: Why Other Options are Incorrect.
- (A) Vitamin B: Vitamin B is a water-soluble vitamin, not fat-soluble.
- (C) Vitamin C: Vitamin C is also water-soluble and is vital for immune function and collagen synthesis.
- (D) All of these: This is incorrect because Vitamin B and Vitamin C are not fat-soluble.
Step 4: Conclusion.
The correct answer is (B) Vitamin A because it is the only fat-soluble vitamin among the options.