Which statement BEST explains how the theme is developed over the course of the text?

A
The theme is mainly developed through Sam's dad's jokes and humorous remarks about bats.
B
The theme is primarily developed through the noises outside the hotel room and Sam's attempt to take a nap.
C
The theme is mainly developed through the worker's explanations about bats getting sick and the hazards of handling them.
D
The theme is primarily developed through Sam's initial misunderstanding of bats and his conversation with the worker about bats' positive qualities.

D The theme is primarily developed through Sam's initial misunderstanding of bats and his conversation with the worker about bats' positive qualities.