The correct option is D Lemon and Tamarind
Artificial vegetative propagation
Vegetative propagation is a method of asexual reproduction in plants in which new plants are grown from the vegetative parts of the plant such as roots, stems or leaves.
Artificial vegetative reproduction is the process of growing plants using artificial methods like cutting, grafting etc.
Cutting
In this process, a part of the plant, usually a stem, root or a leaf, is cut and planted in the soil. A complete new plant arises from this part eventually.
Root cutting
Fruit bearing plants like lemon and tamarind are artificially reproduced by root cutting to have faster growth of fruits. The cut root gives rise to a stem.
Stem cutting
Stem cutting is a method of vegetative propagation where the cut stem planted into the soil gives rise to adventitious roots and grows into a new plant. Examples are Rose, Hibiscus, Chrysanthemum.
Final answer:
(d) Lemon and Tamaring