Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to choose volumetrics cookbooks [title] The cookbook should include plenty of fruit and vegetable dishes. [step] Look for a comprehensive section on preparing fruit and vegetable dishes that doesn't involve using a lot of fat or sugar for flavor. Many vegetarian cookbooks make good choices for the volumetrics diet.

Ending1: [substeps] Roast vegetables and fruits in a safe place like refrigerator for at least 5 to 6 hours and allow them to cool completely on their stalks when finished. Bake vegetables and fruits in a slow cooker over low heat at 375 ° f (177 ° c). Ending2: [title] Look for recipes for water-rich foods. [step] Look for broth-based soups and high water content foods like lettuce, watermelon, broccoli and grapefruit. Ending3: [title] Decide what fruits and vegetables your cookbook focuses on. [step] The inventors & doughs guide lists of fruits and vegetables that satisfy the volumetrics meal group. Ending4: However, they do not recommend that you buy organic, natural foods. Since you will need fruits and vegetables to avoid those foods that are hard to digest, check while grocery shopping.

Answer format: ending1/ending2/ending3/ending4