The document discusses several topics related to Christian responses to special social and moral issues including sexuality, abortion, euthanasia, and birth regulation. It provides context on each topic from theological and philosophical perspectives. For sexuality, it discusses the public and private aspects and purposes. For abortion, it defines and distinguishes between spontaneous and induced abortion and discusses arguments for and against abortion. For euthanasia, it defines types and discusses arguments for and against as well as the Church's perspective of it being morally unacceptable. For birth regulation, it discusses natural versus artificial methods.