Which of the following statements best supports the hypothesis that flowers are adaptations increasing fertilization success in terrestrial environments?
a) Flowers attract pollinators to increase pollination success.
b) Flowers are often brightly colored and fragrant, which makes them more visible and attractive to pollinators.
c) Flowers produce nectar, which is a food source for pollinators.
d) Flowers have structures that help to trap pollinators, such as landing pads and hairs.