Frumguy
What Nusach do you daven?
The Choices are:
1) Ashkenaz
2) Sefard
3) Ari
4) Eida Mizrachi
5) Other (?)
You left out a nusach that is much older than any of the above,
Nusach Italia.
It’s been used by Italian Jews for nearly 2,000 years, which is approximately how long the Italian community has been in existence