Mind-Brain Identity Theorists Answer the Question Posed by the Problem

Multiple Choice

Mind-brain identity theorists answer the question posed by the problem of other minds (i.e., do other people have mental states?) by which of the following claims?

A) No, they don't, since we cannot acquire knowledge of mental states.
B) No, they don't, since we have not acquired knowledge of the brain.
C) Yes, they do, if they have mental states like yours.
D) Yes, they do, if they have brains like yours.