Which scenario is the best example of a paradox?
a. a single man has lots of friends and never finds himself sad or lonely.
b. a couple has a huge house with dozens of rooms and fills them up with guests.
c. a businessman believes in working hard and works at the same job for 30 years.
d. a rich girl has everything she could ever want and is very unhappy.

A paradox is a statement or situation that seems self-contradictory or absurd because it involves two or more facts that are opposite. Nevertheless, they can still be true. Within this list, the scenario that is the best example of a paradox is:

D. A rich girl has everything she could ever want and is very unhappy.

a low four-wheeled open carriage of a kind formerly used in russia.