The primary purpose of a certificate of confidentiality is to:

Protect identifiable research information from compelled disclosure, is the right answer.

Explanation:

Certificate of Confidentiality presents added privacy protections to research member by preserving researchers and organisations from being forced to deliver reports that could be employed to recognize subjects with a research design. In simple terms, these certificates defend the secrecy of research subjects by preventing the declaration of identifiable, perceptive investigation information to anyone not related to the study besides when the subject approvals or in some other particular circumstances.

aristocracy, timocracy, oligarchy, democracy, theocracy and tyranny

explanation:

answer; inductive techniques;