Their performance varies considerable, they are often idle, and then might have an occasional flurry of activity. For example, if their attendance is sporadic, they may have good attendance for a while, and then disappear unpredictably from time to time.
The correct answer is C. Metonymy
An example would be going to a bar and ordering beer. You're not really ordering beer because beer cannot be separated or ordered, but you're ordering a bottle of beer. In this case, the noun beer takes over the meaning of the word bottle, and they are connected.
Ouija Boards are often coated in glow in the dark green paint. Since you usually use it in a dark room to increase the mood, it will often glow green because of the paint used in its creation.
I think it is C. Supreme Being
