Read the passage:
grave men, the last wave by, crying how bright their frail deeds might have danced in a green bay, rage, rags against the dying of the light.
what does the pun "grave men" mean?

a. the men are serious and they are also doomed to an early death.
b. the men are angry that they will face death so soon.
c. the men are grieving the loss of their loved ones, who have died.
d. the men are wild and act without thinking, and will die soon as a result.