Explanation: an analogy is a figure of speech that consists in comparing specific details (that can be similar or very different) of elements that aren't obviously related. From the given options, the one that is an example of an analogy is the corresponding to option D: Apple is to tree as grape is to vine, it is comparing the provenance of each fruit, apples grow on trees and grapes grow on vines.
"The black snake" the speaker feels sympathy for the snake once it is killed. " A Narrow Fellow in the Grass" the speaker feels anxious about the snake.
