Answer the following question given this paragraph: 

Vinegar is an acid that can be produced from the aerobic fermentation of wine. In fact, vinegar is most likely the oldest known acid. It is commonly used as a food additive (to give things an acidic or sour taste) and as a mild cleaning agent.


Q: What is an acid that can be produced from the aerobic fermentation of wine?

 Choices:

- soda

- orange juice

- grape juice

- vinegar

A:
vinegar
