Finish the following sentence with the best choice: How do you make buttermilk?

Choices:
- Pour milk into a measuring cup. For every 1 cup of milk, stir in 1 tablespoon lime juice or vinegar.
- Pour milk into a measuring cup. For every 1 cup of milk, stir in 1 tablespoon lemon juice or vinegar.

Answer:
Pour milk into a measuring cup. For every 1 cup of milk, stir in 1 tablespoon lemon juice or vinegar.