Please choose the correct ending to complete the given sentence: Health: [header] How to avoid foods that make you drowsy [title] Avoid foods that contain refined carbohydrates. [step] One big group of foods that is commonly linked to post-meal sleepiness is refined carbohydrates. These foods should be avoided or eaten in small quantities to avoid that afternoon sleepy feeling.

Ending1: [substeps] Eat only refined carbohydrates. If you eat less refined foods, your sleep will be more impaired and you will remember what you eat the most. Ending2: [substeps] Refined carbohydrates refer to a wide variety of items. All are overly processed, low in fiber, low in nutrients and higher in calories. Ending3: [substeps] Avoid foods like: processed or refined breakfast cereals, puddings, pastries, cookies, and other foods that have added sugar or added salt. Try choosing foods that contain 100% whole grains (whole wheat bread, rice) and other tasty ingredients instead. Ending4: [title] Close your eyes immediately when you wake up. [step] If you aren't sure what type of foods you're avoiding, close your eyes.

Answer format: ending1/ending2/ending3/ending4