Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to be a great couchsurfing host [title] Discuss your decision to host with the people you live with. [step] Before you start posting your place on couchsurfing, get the opinion first of the family or friends you live with. Once they agree with your grand plan to put up guests, initiate them on what to expect.

Ending1: [substeps] Figure out how much your guests will charge each month and if there are any restrictions. Children and teens should be up front about the weight of their housing costs and how they will be spending their holiday time. Ending2: [substeps] Most people living with family can turn this into a fun conversation. You may want to include friends of your first few couchsurfing hosts and friends of all ages, so that you can capture their interest in every new step in your life. Ending3: [title] Accept and agree on your guest list. [step] Basic guidelines are set for everyone but it is advisable to set appropriate numbers. Ending4: [substeps] You don't want to deal with surprise of the bad kind once your couchsurfers are already at the door. There's no worse welcome than being unwelcome.

Answer format: ending1/ending2/ending3/ending4