Please choose the correct ending to complete the given sentence: Health: [header] How to stay healthy on a raw food diet [title] Understand simple carbohydrates. [step] Simple carbohydrates are basic sugars that include glucose, fructose and galactose. They give instant energy to your body and are an essential part of a raw food diet.

Ending1: [substeps] We probably aren't hungry enough for glucose-rich foods. Even 50% of our diet is from real carbohydrates. Ending2: These simple sugars are great for a raw food diet, and also contain nearly 20% of your food's total calories. [substeps] Those with low blood sugars tend to overeat and consume " junk " or refined sugar. Ending3: You'll need to eat less, stick to very basic carbohydrates, and consume only well enough to satisfy your needs. Adequate sources of vitamin d are found in fruit, cereal, beans, lentils, nuts, and legumes. Ending4: [substeps] All kinds of ripe fruit are good sources of simple carbohydrates. The most abundant raw food sources of simple carbohydrates are mangoes, grapes, melons, bananas, and papayas.

Answer format: ending1/ending2/ending3/ending4