Read the following sentence: “Unlike plants that can self-pollinate, orchids need very specific insects or birds to spread their pollen.”
What evidence from the passage supports this statement?
A. In Venezuela there is a flower people collect for its large white or yellow petals.
B. There are more than 25,000 species of orchids worldwide.
C. Many orchids use their scent to lure insects to their pollen.
D. Many people who went looking for orchids met with tragedy instead.