In the Debate Over the Use of Animals in Research,what

In the debate over the use of animals in research,what do ethicists typically believe?

A) That we should change our belief that makes a distinction between homo sapiens and other animals.
B) That researchers should "liberate" primates from captivity and continue to carry out research with non-primates.
C) That we need to shift from laboratory-based invasive research to research conducted in naturalistic settings.
D) That science should seek to develop computer models of animal behaviour in order to minimize the use of animals in research.