Please choose the correct ending to complete the given sentence: Health: [header] How to eat whole grains for health [title] Buy whole grain bread and avoid refined grain varieties. [step] Read bread labels carefully. You can't tell if it's whole grain just by looking at the bread and you can't assume all white breads are refined.

Ending1: Some brands of refined bread add brown coloring so their products look more like whole grain. White breads can be made with whole grains, as well. Ending2: Not all bread products are refined and still health-appropriate. If you're looking for a whole grain look, get an entire whole grain bread. Ending3: When buying it, check the difference and ask your doctor for a recommendation. Avoid breads that are made with fat, which can make your skin more irritated. Ending4: There are many choices to eat that don't include butter, added sugars, milk and refined bread. Go for whole grain breads like : [substeps] Whole-wheat bread.

Answer format: ending1/ending2/ending3/ending4