PLEASE HELP I’m gonna go nuts with all the work I have to do for school and I’m about to breakdown I can’t handle this

56. Which of the following best describes the response
of members of the American Psychological
Association to ethical issues in research?
(A) They have just begun to address such issues,
(B) They disclaim ethical concerns regarding
research.
(C) They have developed codes of ethics for
research with human participants only.
(D) They have developed codes of ethics for
research with animal subjects only.
(E) They have developed codes of ethics for
research with both human participants and
animal subjects.