HORTICULTURE

Detailed explanation-1: -The transfer of pollen grains from the anther of one flower to the stigma of another flower of the same plant is called geitonogamy. This transfer involves an agent of pollination. Genetically, it is similar to autogamy since the pollen grains come from the same plant.

Detailed explanation-2: -The correct option is C Stigma Transfer of pollen grains from the anther to the stigma of the same flower.

Detailed explanation-3: -Transfer of pollen grain from anther to stigma is called pollination.

Detailed explanation-4: -Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different plant of the same species.