It Has Been Suggested That Ethical Guidelines for Studying Remains

It has been suggested that ethical guidelines for studying remains include all of the following EXCEPT that:

A) research should be conducted in consultation with relevant people such as living relatives of the deceased
B) researchers should maintain legal rights to the remains they discover following consultation with relevant people and organizations
C) research should conform to all applicable state, federal, and international regulations regarding treatment of the dead
D) researchers should make a case that the deceased individual would have agreed to testing for that purpose.