The correct answers are layering, grafting, cutting.
The vegetative propagation can be defined as the asexual reproduction in plants.
The layering can be defined as the process by which the one layer of the plant touches the ground and grows into another plant and then it gets cut down from the first plant. Example: blackberry
The grafting can be defined as the process in which one tissue from one plant and another tissue from another plant is combined to grow with the help of the nutrients present in soil. Example: Apple.
Cutting is same as that of layering the different is that the stem having bud is completely cut and sowed into the soil to grow into a completely new plant. Example: Rose.
