Q: Bacteria can be used to make cheese from milk. the bacteria turn the milk sugars into what?


Read this paragraph and choose the correct option from the provided answers:

Bacteria can be used to make cheese from milk. The bacteria turn the milk sugars into lactic acid. The acid is what causes the milk to curdle to form cheese. Bacteria are also involved in producing other foods. Yogurt is made by using bacteria to ferment milk ( Figure below ). Fermenting cabbage with bacteria produces sauerkraut.

 Choices:

- acetic acid

- ionic acid

- hydrochloric acid

- lactic acid


A:
lactic acid