Based on the suffix, decipherable means able to be understood.
Rainsford does not hold human life on the same level as animal life. For Rainsford hunting is a sport or a means to gain food, not a mere even to simply kill for the love of killing.
Zaroff's ideas counter this in that Zaroff has progressed to the point where killing humans, the most intelligent beings, has become a sport to him.
The bottom line is that the two men have different world views which influence their actions.
It seems here that the only option that doesn't apply is the last option:
complete sentences for transitions
Remember, the information is in the name, a keyword outline is used to show the main points of a lengthy publication or script. These are points that are used to give the gist of the whole entity but to not necessarily explain it fully.
A because it is let us and they are
The feelings that the main character’s problem was that I think I would have been able to get my own attention from my life. The chase in the ending was the best way to represent a good game.