Which of the following actions relates to maintaining confidentiality in a research study?

a.)
Ensuring that personal biases do not influence a researcher’s interpretation of research results

b.)
Ensuring that participants not only agree to participate in a study but also understand what they are agreeing to

c.)
Ensuring that information that could cause a study’s participant to be identified is not published

d.)
Ensuring that participants do not know the actual purpose or methodology of the study before participating in it