Consider the following statements about food preservatives: 1. Sodium benzoate is a common preservative used in acidic foods like fruit juices and soft drinks. 2. Salts of sorbic acid and propanoic acid are effective in controlling the growth of mold in cheese and bread. 3. Nitrates and nitrites are used for curing meats, primarily to prevent the growth of *Clostridium botulinum*. Which of the statements given above are correct?

1. A2 and 3 only
2. B1 and 2 only
3. C1, 2 and 3
4. D1 and 3 only