The correct option is (b) True
Best explanation: True-Autogamy, Geitonogamy and Xenogamy.
Autogamy is a process of self-fertilization which means fusion of 2 gametes that come from individual flowering plants.
Geitonogamy is a process of fertilization where the flower is fertilized by a pollen of a different flower of the same plant.
Xenogamy is a process of fertilization where the flower is fertilized by a pollen of a different flower of a different plant.