Actually, probability is in favour of Equestria in this universe. With the amount of livable planets, anything that doesn't break physics is probably real.
Cocoa Bean would offer a mug of cocoa and try to resolve the fight.
Orion would use the bo-staff.
Black Katana would use the katana with his watermelon infinity stone attached
I'm more into PC because I need it to be able to handle video games. And we all know Mac cannot do that.
(Also my dad works for Microsoft so even if I did like Mac I would still use PC)
I choose Twilight Sparkle!
And I would raise her, teach her everything I know about math, science and attempt to research magic so she might learn that too. I would also do other fatherly things.