Which of the Following Statements About Data Confidentiality Is TRUE

Which of the following statements about data confidentiality is TRUE?

A) Because of the right of privileged communication, researchers cannot be subpoenaed to testify in court about data they have collected.
B) If there is sufficient justification, researchers can apply for federal certificates of confidentiality that pro?tect them from being compelled to identify research participants or disclose in?formation provided by them.
C) Parents and guardians have an absolute right to see any data collected from their children.
D) Storing data in computer files is sufficient to protect confidentiality.