Dental Apicoectomy is indicated in which one of the following cases? A Persistent positive results of root canal culture for microorganisms B Incomplete obturation in apical part of root canal with persistent infection C Fracture of apical one-third area of root in a vital asymptomatic tooth D Presence of a minor pulp stone in pulp chamber π‘ Explanation Apicoectomy is indicated in which one of the following cases? β Correct Answer: B. Incomplete obturation in apical part of root canal with persistent infection