Which of the Following Preparation or Storage Techniques for Fruits

Multiple Choice

Which of the following preparation or storage techniques for fruits and vegetables will preserve the most vitamins?

A) placing milk in glass bottles on the grocery cooler shelves
B) serving containers of cut salad fruits and vegetables open in a chilled buffet server
C) placing whole fresh garden vegetables on a table at a sunny farmer's market
D) stir-frying vegetables in a wok for an oriental dish for dinner