Answer:
Irritable and quarrelsome, difficult to control; unruly.
Explanation:
I'd say the answer is 'the visible is more dangerous than the invisible', because Duncan never suspected that his faithful Macbeth would be the one to kill him.
Sanger Rainsford's argument with Whitney from “The Most Dangerous Game” suggests Person vs. Environment conflict.
In this story are main protagonist rainsford has to fight with the elements of nature in the dangerous ship Island.
The dangerous elements in the Jungle include Quicksand of the death swamp and the rocks