Button, Button by Richard Matheson

5. What does Arthur mean when he says, "I don't understand you" to
Norma? (Paragraph 91)

A. He does not understand why she finds the whole idea of the button so offensive.

B. He does not understand why she has not pushed the button and gotten the money
already

C. He does not understand how she could be interested in killing someone for money.

D. He does not understand what she means when she says a millionaire is playing
games.