Please choose the correct ending to complete the given sentence: Health: [header] How to balance gut bacteria in children [title] Avoid highly processed foods. [step] Overly processed items often contain relatively few nutrients in general, and could reduce levels of healthy gut bacteria if consumed in large amounts. Processed foods also contain few nutrients and probiotics, which are necessary for a healthy gut.

Ending1: It's not always necessary, but refined portions of high-fat, refined foods can increase their levels of inflammation and gas. [substeps] Stop and think about everything you eat when you're trying to balance your feelings of gut bacteria. Ending2: Excessive consumption of processed foods has also been linked to increases in intestinal inflammation. [substeps] It can be difficult to get kids to eat non-processed, naturally colored foods, as children are often drawn towards the attractive coloring and mild tastes of processed foods. Ending3: Think about your child's childhood, especially the way they eat, and figure out how to balance your gut bacteria. Foods high in fiber include whole grain bread, whole grain pasta, and whole grain muesli. Ending4: [title] Stick to healthy, low calorie vegetables. [step] Vegetables (like broccoli, bell peppers, onions, raisins) that contain high levels of fat and calories are bad for kids.

Answer format: ending1/ending2/ending3/ending4