Geitonogamy involves

Options

A. Fertilization of a flower by the pollen from another flower of the same plant
B. Fertilization of a flower by the pollen from a flower of another same flower
C. Fertilization of a flower by the pollen from a flower of another plant in the same population
D. Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population

Answer

1