What should you not do when evaluating an opponent's supporting points?
a. ignore any good argument strategies
b. consider whether the appeals are convincing
c. look for problems in the premises behind the argument
d. ask if the evidence is convincing

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.