This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'Any edentulous space created by the loss of a canine and any two contiguous teeth is best restored with: \nSelect and explain. \nA. FPD, B. RPD, C. Both, D. Depends upon the status of the abutment.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Missing maxillary canine or mandibular canine (one tooth) come under complex\xa0 fixed partial dentures and central incisor, lateral incisor and 1st premolar acts as abutments, where as for other teeth(incisors, premolars and molars) the adjacent teeth in relation to the missing tooth are enough to act as abutments.\nFPD replacing canines can be difficult because the canine often lies outside the interabutment axis.\nAn edentulous space created by the loss of a canine and any two contiguous teeth is best restored with a RPD.', 'role': 'assistant'}]