Which of the following constitutes both a breach of confidentiality (the research data have been disclosed, counter to the agreement between researcher and subjects) and a violation of subjects' privacy (the right of the individuals to be protected against intrusion into their personal lives or affairs) ?

Answer: The second statement

Explanation:

The second statement constitute both breach of confidentiality. how?

The statement says that " the right of the individuals to be protected against intrusion into their personal lives or affairs"

Firstly, The right of the Individuals been disclosed is a violation of subjects privacy and;

Secondly, The rights of these individuals protected against intrusion into their personal lives affairs is a breach of confidentiality.

The above explanation proves that the second statement satisfies the question.