Need the answer really really fast!!!! 50 points to correct answer.
Read this passage from "The Cub Pilot":

I would see new dangers on that side, and away I would spin to the other, only to find perils accumulating to starboard and be crazy to get to port again. Then came the leadsman's sepulchral cry:

"D-e-e-p four!"

Knowing the definition of the bolded word helps you understand which of the following elements?

setting


character


mood


theme