[quote=Derpestein]
B) Within reason. Humans in equestria would be...Iffy.
[/quote]

Well, obviously I wasn't referring to humans, which I'm pretty sure haven't been a thing in the franchise since G1. I was more thinking along the lines of griffins and dragons and other non-pony-but-still-sentient creatures from, at the very least, the G4 canon.