Please choose the correct ending to complete the given sentence: Health: [header] How to relieve infant hiccups [title] Stop feeding if an infant is experiencing persistent hiccups that interfere with nursing or bottle-feeding. [step] Resume feeding when the infant has ceased to hiccup, or, if he or she is still hiccuping after 10 minutes, try feeding again. [substeps] Calm a flustered baby by rubbing or patting the baby's back.

Ending1: Place a small snack in your hand at regular intervals and gently nip or scratch his or her nose. A pacifier may also help soothe the hiccups. Ending2: Gently reassure the baby before he or she begins to hiccup and avoid direct eye contact for just ten minutes. [title] Stop the crying immediately if the child is three months or older. Ending3: Gently try to distract the infant or self-soothe the infant. [title] Try to have the baby continually wet his or her bottom-up if called, " baby hiccups. Ending4: Babies who are hungry and upset are more likely to gulp air, which causes hiccups. [title] Check the baby's position before you continue.

Answer format: ending1/ending2/ending3/ending4