On a shade-grown coffee plantation, smaller coffee plants grow in the shade of forest trees. The practice produces fewer coffee beans than growing
coffee in full sun, but it is more sustainable because it provides habitat for
forest birds. What is one disadvantage of shade-grown coffee farming?
A. It reduces habitat for native species.
B. It generates lower profits from coffee bean sales.
C. It increases soil erosion.
D. It provides farmers with only one kind of crop.