Using mainly your own words, what is Don Marquis' argument that abortion is seriously presumptively wrong? How do you think Rosalind Hursthouse would reply?  Material to read: Read pages 420-428 from Chapter 10 Intro, 428-434 from Mary Anne Warren, "On the Moral and Legal Status of Abortion," 435-443 from Judith Jarvis Thomson, "A Defense of Abortion," 465-469 from Don Marquis, "Why Abortion is Immoral."