Please choose the correct ending to complete the given sentence: Health: [header] How to hire a birth coach [title] Search the doulas of north america (dona) database. [step] Despite its original name, dona international certifies doulas around the world and connects them with clients. The database lists only certified doulas and approved trainers.

Ending1: [substeps] Dona is current primarily in the north american united states, training for a number of different jobs. Dona international certification is compiled by the united states national childbirth association (cccs). Ending2: Nonetheless, she's been in business for at least two years, so search for a qualified cna by clicking on the " search " button. [title] Contact the doulas you find. Ending3: Enter your zip code or address in the " location " field. Next, choose the maximum distance you'd like between your address and the doula's. Ending4: The database is either searchable via a name database, or a searchable directory. [substeps] You can find a doula at: https: // uspto.

Answer format: ending1/ending2/ending3/ending4