During regeneration modification of an organ to other organ is known as
Morphogenesis
Epimorphosis
Morphallaxis
Acretopmaruy growth
Epimorphosis is the replacement of a lost organ of the body by proliferating new cells from the surface of the wound or injured part.
Morphogenesis (morphe =form and genesis -origin) is the growth, shaping and arrangement of body parts according to genetically predefined patterns. The extent, direction and rate of morphogenesis depend on genetic controls and environmental factors. Hence, the correct answer is option 2.