I personally don't feel a 5g tank is big enough for anything but shrimp, a 10g would be much more suitable for both options... but if I had to pick, I'd have to say Betta.
I personally don't feel a 5g tank is big enough for anything but shrimp, a 10g would be much more suitable for both options... but if I had to pick, I'd have to say Betta.