In Chapter 10, What Are the Discussions of Christian, Islamic

In Chapter 10, what are the discussions of Christian, Islamic, and Buddhist implications for ethical egoism supposed to show?

A) That some religions' moral requirements conflict with ethical egoism.
B) That many religions' teachings do not settle questions about which moral theory is correct.
C) That even nonmoral religious claims can have significant moral implications.
D) That nonmoral religious claims are never relevant to questions of morality.