All of the Following Are Included Within the APA's Principles

Multiple Choice

All of the following are included within the APA's principles for the ethical treatment of animals in research,EXCEPT which statement?

A) The animal must be kept as comfortable as possible throughout the study.
B) The animal must not die as a result of the procedures.
C) There must be no alternative means of investigating the question at issue.
D) The animals must be kept in sanitary conditions.