Please choose the correct ending to complete the given sentence: Relationships: [header] How to contact old friends [title] Use social media. [step] Just about everyone is on social media these days. You can likely use tools like facebook or instagram to find the old friend you are looking for.

Ending1: Plus, they are more productive than other sources of contact. [substeps] Retweet your old friend regularly to respond to voicemails. Ending2: Go to your friend's facebook page and type their name into the search bar. Tap on their name to open their page. Ending3: Typing their name into the search area of the social media site may bring up their name and give you a way to get in touch with them. [substeps] Some people make themselves private on social media, meaning that the general public can't view their profiles. Ending4: Simply following the link can turn up results in the search. Additionally, you can tweet the friend they were close to by commenting on their pictures.

Answer format: ending1/ending2/ending3/ending4