The Canby’s dropwort grows in wetlands in Georgia. It is an endangered plant because wetlands have been cleared for agriculture and construction. The larvae of the black swallowtail butterfly eat this plant.

What would MOST LIKELY happen to the black swallowtail butterfly if these plants continue to decrease?
A) The number of butterflies will drop.
B) The number of larvae will not change.
C) The larvae will find other plants to eat.
D) The butterflies will lay their eggs on other plants.