The correct option is A Grafting
Artificial vegetative propagation is usually used for the propagation (or reproduction) of those plants which produce either very few seeds or do not produce viable seeds. The most common forms of vegetative propagation are grafting, cutting, layering, tuber, bulb or stolon formation, suckering and tissue culture.Some examples of such plants which are reproduced by artificial vegetative propagation methods are Banana, Pineapple, Orange, Grape, Rose, etc.