Immature Seed Cones of Conifers Are Usually Green Before Pollination,and

Multiple Choice

Immature seed cones of conifers are usually green before pollination,and flowers of grasses are inconspicuously colored.What does this indicate about their pollination?

A) They self-fertilize and do not need pollen carried from one plant to another.
B) Their pollinating insects are color blind.
C) They are wind pollinated.
D) They probably attract pollinators using strong fragrances.