Julie is making a sauce for a chicken dish. The list shows the amount of each ingredient needed in order to make 4 servings of the sauce.

- 2 tablespoons of black pepper
- 1/2 cup of butter
- 2 tablespoons of vinegar
- 5 tablespoons of soy sauce
- 1 cup of milk

Based on this information, which statement is true?

A) For 12 servings, she would need to use 2 cups of butter.
B) For 16 servings, she would need to use 8 tablespoons of vinegar.
C) For 20 servings, she would need to use 20 tablespoons of soy sauce.
D) For 2 servings, she would need to use 4 tablespoons of black pepper.