Libby Wants to Have a Birthday Party for Her 5-Year

Libby wants to have a birthday party for her 5-year old daughter and several of the child's friends.She plans to serve cake,ice cream,and milk to the children in the backyard on a warm sunny afternoon.To conserve vitamins in the milk,Libby should

A) serve the milk in a clear glass container.
B) store the milk in the refrigerator until serving time.
C) heat the milk to the boiling point,and let it cool before serving it.
D) add a teaspoon of baking soda and chocolate syrup to it.