Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to find a good plumber [title] Check to make sure that they have a plumbing license. [step] The most basic rule is to be sure that they're licensed and carry full insurance that protects you and your neighbour's property in the event of a catastrophe. [title] Get two or more references and read online reviews.

Ending1: [step] You can even ask to see some of the work they have done. Read their facebook page and twitter feed to see how they are interacting with their customers [title] Ask how long they have been in business for. Ending2: [step] Call up and ask to be interviewed. Be sure that the plumber says that they have good references; if they don't, then you'll need to look elsewhere. Ending3: [step] A good plumber will not go out of business without at least two references from his existing clients. [title] Help the plumber if they need to fix breaks, as a tenant hasn't been fighting disputes or doing his job properly. Ending4: [step] If they're having trouble writing their claims, ask them what other complaints they get from the landlord or any home owners in the area. [title] Confirm that the plumber is licensed and has experience in plumbing problems.

Answer format: ending1/ending2/ending3/ending4