Q. Which of the following statements are correct?
1.Caffeine acts as a diuretic by increasing the excretion of water from the body.
2.Citric acid is commonly added to soft drinks to provide a tart flavor and act as a preservative.
3.Vitamin C (Ascorbic acid) is essential for the synthesis of collagen, which is vital for skin and bone health.
Select the correct answer using the code given below: