What is the tone of this passage by author oscar wilde?

my wallpaper and i are fighting a duel to the death. one or the other of us has to go.

a.
pessimistic

b.
humorous

c.
angry

d.
optimistic

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.