[Solved] What type of dentin occurs when odontoblasts in the area of the traumatized tubules may perish because of the injury,but neighboring undifferentiated mesenchymal cells of the pulp can move to the area and become odontoblasts? A) Reparative dentin B) Reactive dentin C) Sclerotic dentin D) Mantle dentin Time Viewpoint: The perspective from which the timing or temporal aspects of an event or narrative are considered or narrated. Research: The systematic investigation into and study of materials and sources to establish facts and reach new conclusions. Conventional Relationships: Traditional connections or associations between ideas, things, or people based on societal norms. Bases for Division: The criteria or principles used to divide or classify information, objects, or individuals into distinct groups or categories.