Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to request someone's phone number online [title] Get their e-mail address, or whatever they may have. [step] It's a little difficult to contact them otherwise. [title] Talk to them whenever you can, whether it's personally, or by chat.

Ending1: [step] They'll be impressed that you had the time and money to go over more important concerns. [title] Try your best to contact the person whenever you can. Ending2: [step] Hopefully they will be involved in the situation; otherwise, they will seem rude and not listen to what you have to say. [title] Dial the person's phone number directly, but this time, try to be as precise as possible. Ending3: [step] If they don't answer, it's probably best to give it to them straight away. [title] If you cannot see their e-mail address or they do not have a name or fax number, show them your facebook app. Ending4: [step] Anything to have a conversation with him/her will make a small friendship grow. Remember: don't call them all the time.

Answer format: ending1/ending2/ending3/ending4