I believe it may be c,because interior monologue is a character's inner thoughts.
The conflict that keeps Rainsford awake was that he couldn't sleep because he was hearing weird sounds. That was an internal conflict because it was with himself and he couldn't put himself to sleep. But also, he was worried because of all the things that the general Zaroff told him about how he invented a new animal to hunt which was men.
Answer:
JOY: I have decided, the rainbow never ends. A rainbow brings me happiness, and happiness is everlasting, just like the rainbow I chased as a child.
YOURSELF: I long for the waves to return, the beach is not the same still.
I long for the water to rise, as MY family once did.
I long for the piece I know I will never get.
HUMORR: My mom says I snort too much, my teacher says I snort in class. I guess it all makes sense because my sibling is a pig.
Explanation: