In a way it depends who is going to use the GEDCOM and how it will be used. Basic is as it states Birth, Marriage, Death and Burial. This would go to all, but lacks any extra that you have put in your project.
Event 1.0 or 1.1 was made to send to another UFT user or for a type of backup. It will export all of your UFT data.
Family 5.5 is the method used by the other major programs. BUT the UFT detail A and B fields are not picked up. There may be others.