In "the walrus and the carpenter," why do the walrus and the carpenter invite the oysters for a walk?

a.
they want to ask them to sweep away the sand.

b.
they want to talk with them about various topics.

c.
they plan to eat them.

d.
the oldest oyster asked them to do so.

The reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual power source that will restore to the universe its lost vigor. which theme is best supported by the excerpt? a. scientific study requires dedication and perseverance. b. people will always look for a way to achieve immortality. c. death must always be endured alone. d. change is difficult to accept but beneficial if embraced.