Teleportation is the option I'd choose because it makes the most sense.
Though Youth Restored sounds appealing, I'm happy with my current life and wouldn't risk my relationship for a second chance at growing up. The thought of reliving those years without my partner by my side just isn't worth it.
Invisibility could be fun, but it comes with a lot of ethical gray areas and could even be dangerous if used irresponsibly.
Teleportation, on the other hand, is incredibly useful. The ability to travel instantly without any costs, access restricted areas, or escape danger is practical and has a ton of applications.