Characters who play tricks called tricksters often show up in native american stories.

what is missing from this sentence to make it clearer? a.
a comma after the word "tricks"
b.
a comma after the word "tricksters"
c.
commas around the phrase "called tricksters"
d.
nothing is missing; the sentence is correct

What is the speaker telling the grecian urn in these lines from “ode on a grecian urn”? he wishes the urn could talk so he could hear its stories. he knows the urn will still be around for others to see after he is dead. he fears that when he gets old, the urn will suffer because nobody else will take care of it. he wishes the people frozen on the urn could warm up and come to life.