Jackson's possible objection to Papineau’s abstract claim.

Give an account of Jackson’s possible objection to Papineau’s abstract claim. Based on Jackson’s knowledge argument, give an account of his case for his objection. Critics of Jackson’s epiphenomenalism generally point out that there is something counterintuitive about the claim that mental states do not causally interact with physical states. Give an account of Jackson’s response to such critics. (25 points)