Please choose the correct ending to complete the given sentence: Work World: [header] How to become a diabetes educator [title] Choose the certification that is right for you. [step] Decide if you want to become certified by the american association of diabetes educators (aade) or the national certification board for diabetes educators (ncbde). Both organizations are reputable and have nearly identical requirements.

Ending1: You can either get a certification from the ncbde. The higher the certification, the more money it will take to become certified. Ending2: [substeps] The position you will most likely hold will depend on your educational background and knowledge as a teacher. The ncbde and the national certification board both offer a set of prerequisite courses for practicing teachers. Ending3: [substeps] The ncbde certification is strictly focused on education. The aade's board certified-advanced diabetes management certification, however, allows you to not only educate patients with diabetes, but also to participate in research and mentoring, adjust medications, and treat diabetes symptoms and complications. Ending4: Compare licensing pressures, enrollment costs, and programs offered by the ncbde. [title] Decide what program you want to focus on.

Answer format: ending1/ending2/ending3/ending4