Which of the Following Statements About Plant Reproduction Is Incorrect

Which of the following statements about plant reproduction is incorrect?

A) Monoecious plants can have male and female flowers on the same plant.
B) Dioecious plants have male and female flowers on different plants.
C) Self-pollinating angiosperms are usually adapted to stable habitats.
D) Outcrossing promotes genetic diversity.
E) Self-pollinated plants must be visited by pollinators for fertilization to occur.