A patient comes in dental office for routine dental check up. His upper central incisor which is root canal treated 6 months ago, shows a Periapical radiolucency, but the patient has no previous radiographs of the lesion. Treatment at this time:: (A) No treatment, observe, (B) Redo the RCT, (C) Make a Post and Core, (D) Do apicoectomy
Answer is A. None