From among the situations given below, choose the one that prevents both autogamy and geitonogamy.
A
Monoecious plant bearing unisexual flowers
B
Dioecious plant bearing only male or female flowers
C
Monoecious plant with bisexual flowers
D
Dioecious plant with bisexual flowers
Answer:
The correct option is B. Dioecious plant bearing only male or female flowers
Note