Dental Post is not required in all of the following conditions except: A If adequate retention of core can be achieved by natural undercuts of crown B If there are horizontal cracks in the coronal portion of the teeth C When tooth is subjected to excursive occlusal stresses, that is, when there is presence of lateral stresses of bruxism or heavy incisal guidance D None 💡 Explanation Post is not required in all of the following conditions except: ✓ Correct Answer: D. None