The principles can be classified into general categories.
a) three
b) two
c) four
d) five
Question 2
One points on which Cohen and Regan agree is that to be consistent, those who believe it
is wrong to experiment on animals must also
a. maintain that it is wrong to experiment on human volunteers.
b. refuse to kill insects or even plants: they must treat all life as absolutely sacred.
c. be strict vegetarians and reject the use of animals for sport or recreation.
d. reject any distinction between natural and divine.
e. deny the existence of any objective moral truths, and embrace moral relativism.