Consider the following statements1. Caffine, a constituent of tea and coffee is a diuretic2. Citric acid is used in soft drink3. Ascorbic acid is essential for formation of bones and teeth4. Citric acid is good substitution of ascorbic acid in our nutritionWhich of the statement given above are correct?

• A. 1 and 2
• B. 1,2 and 3 only
• C. 3 and 4
• D. 1,2,3 and 4