What modifications may be performed to a SID/STAR, or guidance from the Final Approach fix inbound that has been selected from the database? Group of answer choices Direct to.. Actions may be performed, but no modifications may be made. A waypoint may be changed from flyby to flyover, at pilots discretion Manually created waypoints may be used to enhance the aircrafts performance on the selected SID/STAR Modifications can be made at any time, at pilots discretion