Please choose the correct ending to complete the given sentence: Work World: [header] How to become a public health nurse [title] Learn about the benefits and demands of public health nursing. [step] Being an expert about public health can an extremely rewarding job. Although it difficult and demanding at times, there are many benefits to this career path.

Ending1: These benefits include : [substeps] Volunteering as a tutor in a given career program or providing volunteer work to students. Attending program accredited by the american college of public health. Ending2: One important goal is to save yourself from a life of dependency on public health care. [substeps] By being an expert on public health decisions, you will have saved your patient money and your client's time. Ending3: Becoming a good public health nurse is not something you can take lightly. This is why you need a high school diploma or ged before you can become a public health nurse. Ending4: [substeps] It requires an incredible amount of knowledge. You'll need to have knowledge of being a clinical nurse as well as of public health and social sciences like sociology and psychology.

Answer format: ending1/ending2/ending3/ending4