Which sentence is an example of a pun

Why does the author introduce druse as lying in a “clump of laurel”? consider any symbolic or cultural meanings associated with this plant, and what significance it lends to this particular story. story "a horseman in the sky"

Pls, i really need on this question?

Analyze lowell’s use of symbolism in the poem “for the union dead.” explain how lowell’s use of symbolism to develop one or more themes in the text.