Males of Many Moth Species Have Very Large and Elaborate

Males of many moth species have very large and elaborate antennae. These large antennae

A) enhance sensitivity for finding rotting food.
B) enhance sensitivity for finding flowers in bloom.
C) enhance sensitivity to sexual pheromones from females.
D) enhance sensitivity to compounds emitted by other males that are important in sexual competition.
E) serve an important aerodynamic function during flight.