Dental Cusp reduction can be considered in all of the following situations except: A When the outline form has extended one third the distance from a primary groove to a cusp tip B When the outline form has extended two third the distance from an adjacent primary groove to the cusp tip C When the operator judges that adequate cuspal strength (adequate dentin support) remains D If the reduction of cusp improves the accessibility and visibility for operator 💡 Explanation Cusp reduction can be considered in all of the following situations except: ✓ Correct Answer: A. When the outline form has extended one third the distance from a primary groove to a cusp tip