Classicism and neoclassicism are both reminiscent of what kind of art?

An idea central to Aristotle's notion of happiness is that

a. happiness should hinge on gifts we cannot lose. b. reason allows us to moderate emotional responses to pain. c. all things, whether good or bad, must pass. d. reason and virtue are essential for a good life.

The best theory to explain the performances of psychics who claim to speak to spirits of the dead is ____________

Fill in the blank(s) with the appropriate word(s).