According to Thomas Nagel, Mental States Cannot Be Reduced to Brain

Multiple Choice

According to Thomas Nagel, mental states cannot be reduced to brain states because

A) we can know everything there is to know about the brain without knowing what it is like to be in a mental state.
B) We can know everything there is to know about the mind without knowing what it is like to have a brain.
C) We can know everything there is to know about bats without knowing how bats fly.
D) We can know everything there is to know about bats without knowing how bats see.