Which of the Following Best Describes the "Other Minds" Reply

Multiple Choice

Which of the following best describes the "other minds" reply to Searle's thought experiment?

A) We only attribute understanding to people because of their behavior, so we should for machines too
B) While the individual in the room doesn't understand the story, the system she's a part of does
C) There would be understanding if we put the system into a mechanism that walked around, perceiving
D) None of the above