Which Statement About the Use of Nonhuman Animal Subjects in Ethical

Multiple Choice

Which statement about the use of nonhuman animal subjects in ethical research is true?

A) Nonhuman animals cannot be used for psychological research.
B) If nonhuman animals are used as subjects, they have to be treated humanely.
C) If nonhuman animals are used as subjects, it is no longer psychological research.
D) There are no ethics for conducting research with nonhuman animals.