Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to volunteer [title] Focus on causes you feel strongly about. [step] When you decide to volunteer, you may want to plug into the first volunteer opportunity you come across. However, you're likely to be happier and volunteer longer at an organization that supports a cause you care about.

Ending1: [substeps] Focus on causes that you tend to have less control over. For example, you may want to start a pet park just for animals. Ending2: These social groups are great sources of support from your loved ones and community members, as you will ultimately have on-board experience caring for them. [substeps] In foster care, for example, foster parents may find volunteering more fun than they originally thought. Ending3: When looking for an organization to volunteer at, try to pick one with a cause that riles your passions. [substeps] For example, if you're passionate about animal welfare, maybe you want to volunteer at an animal shelter. Ending4: Contact nearby businesses to see if they can refer you to certain potential volunteers. [substeps] For example, the national soup kitchen accepts volunteers from food banks and eating disorders rescue programs, and senator banks accept volunteer volunteers working in hospitals.

Answer format: ending1/ending2/ending3/ending4