How do you choose between two friends?

First you ask if you can be there friend then see what they like and start watching it or reading it after ask if you can play with them (play with them every day) then after that be there pardner for tips and then buy them a best friend necklace (before doing that make sure there your bestfriend ) after like i said buy them a best friend necklace wear it everyday and say that make sure you get one saying best friend forever that go's togetherALWAYS TALK ABOUT WHAT THEY LIKE AND THEN YOU CAN TRUST HER FOR PERSONAL THINGS♥ i have 2 bff we are all bestfriend foreverQuick tip make sure they don't have any other friends that there real bestfriend or make sure shes not cheating on you