Can you answer these questions immediately please? I have a exam tomorrow

1)Suppose that you imagine a flying red horse. How is this image produced in consciousness according to Descartes's view? Discuss by using the concepts privileged access, Cartesian theatre, introspection, mind's eye, picture in the head.
2)Discuss what functionalism is and how it differs from dualism by giving examples.
3)Suppose that you are in pain: discuss in what ways barefoot behaviorism evaluates it.