Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to prepare milk for baby [title] Check the expiration date. [step] If you're using any kind of packaged formula, check the package for the expiration date or use by date. If the date has passed, discard the formula.

Ending1: Store the capsules somewhere the baby won't be able to get into them. [substeps] If you only purchase a one-or two-serving formula, run a zip lock bag over the bottle to prevent the babies from accidentally ingesting the inner tube. Ending2: [substeps] In a 2% selection of produce , 100% flour is the most widely available for weight loss. 130% of an added ingredient in a formula has been processed within 3% to 100% of expiration and lost the final volatile fluctuation to a reasonable probability. Ending3: Babies' immune systems are not as robust as adults', so they are more susceptible to food-borne illnesses that may be present in expired formula. [substeps] If you have an unopened, expired can of baby formula at home, many stores will allow you to return it for a free replacement. Ending4: If you used either plain formula or drink formula that has expired, find out why the expiration date is different then the expiration date. Your processed milk should be the same name as when you bought it.

Answer format: ending1/ending2/ending3/ending4