Read this excerpt from "Birdfoot's Grampa.”

The rain was falling,
a mist about his white hair
and I kept saying
you can’t save them all,
accept it, get back in
we’ve got places to go.

Which detail provides a clue that the man is the narrator’s grandfather?

The narrator is impatient.
They have places to go.
The man has white hair.
The rain is falling.