Good friend or not?

one of my best friends is jealous of me b/c im always talking 2 the other. But my best friend that is mad at me always haves 2 have her way. 2 tell u the truth im gettin really mad bout it. But shes such a good friend when its just me and her that i dont want her 2 be mad at me. She also wants me 2 tell my friend that helpped me thro a fight with my bff. She was always nice but abby doesnt want me 2 hang with her and she wants me 2 stop talkin 2 her. Should i or should i not. Should i dump my best friend abby or keep her. I'm so confused help me plzzzzzzzzz and thanks. The bff thats jealous of me is abby. The friend she wants me 2 not talk 2 and stop being friends is Megan F. helpppp plzzzzz