Please choose the correct ending to complete the given sentence: Health: [header] How to be a great birth partner [title] Read up on the subject. [step] Know what to expect during pregnancy and during delivery. Reading about pregnancy and childbirth will help you support the mother and stay calm yourself.

Ending1: Check a few websites with information such as pregnancy test results and childbirth tips. See if birth powder is offered for expectant mothers, so you know you're traveling with a mother. Ending2: [substeps] Read any reading that you can afford, and then read up on the baby's health, to prepare for the new parents birth plan. Read any literature on birth control in general, including books written by podiatrists, librarians, or nurses that cover birth control. Ending3: [substeps] Check local bookstores and online marketplaces for books about pregnancy and birthing. Consult online reviews to see which ones other expectant parents found helpful. Ending4: You don't need to pass a hospital general reading material like pediatrician's notes. Read about pre-pregnancy/labor, delivery and delivery on your own, or take lots of stock and find a relatively reputable source.

Answer format: ending1/ending2/ending3/ending4