This 20 year old female presents after having been in inconsistent ortho treatment for a few years in another country. Many of her roots appears blunted. She presents with the following radiographic and clinical presentation of #19. The Endodontist gives at most a 70% chance of success with RCT. What would you advise this patient at this point? And for those who would recommend extraction, would you perform site preservation at the time of extraction?