Answer:
D. human beings and life
Step-by-step explanation:
This is the excerpt from William Blake's "Ah, Sunflower".
Blake is famous for using symbolism - using words and objects to present an abstract idea.
Here, weary sunflower represent tired human beings that go theough life counting years, like the sunflower counts the steps of the sun, until finally reaching death, a clime where traveler's journey is done.