Please choose the correct ending to complete the given sentence: Work World: [header] How to hire an au pair [title] Search for agencies. [step] When hiring an au pair, it's important to go through an agency. They'll do background checks and assist you with interviews.

Ending1: These checks will provide you with honest, up-to-date information about the licensed agency in your area. Most agencies work from home, though there are times when you can hire an au pair on your own. Ending2: It's also a good idea to have 1 or 2 au pairs in your home at the time of finding the appropriate agency. [substeps] Choose agencies with credentials and references that fit your needs best. Ending3: Plus, they can handle the legal side of hiring an au pair, making it much easier on you, as the au pair will need a specific visa to work in the u.s. plus, they provide support for both you and the au pair, which is beneficial. Ending4: They'll also help you prepare for your next job search, which will make it a lot easier to find someone who really fits your dreams. [substeps] Place an ad in your local paper to find out who you should hire.

Answer format: ending1/ending2/ending3/ending4