Theme is defined as the: A. audience to whom the speech is addressed.
O B. organization and sequence of the speech.
Ο Ο
C. main idea that runs through the entire speech.
O D. language used throughout the speech.

option c: is the answer of your question

to leave the reader thinking and wandering on their own. without a resolution we are clueless to what happens next, and why it does. it may even cause suspension with the reader.

explanation:

since he could see color, and nobody else could, he didn't find it fair that everyone else in the utopia couldn't see color but him and the giver : d