Jackson is sitting in a small room in a psychology laboratory and waiting for the research assistant to come into the room. The research assistant will be asking Jackson to acknowledge that he understands what his involvement in the study will entail. Jackson will be giving his

Jackson will be giving his informed consent.

Explanation:

Whenever an adult is involved in a study or a research, it is mandatory for the one who is conducting the research to make it clear to the participants about the nuances of the study and the activities involved. Moreover, after getting to know what the study is about, the potential participants can either back out and deny to be the part of the study or give their informed consent and participate in the study.

The answer to that would be prussia which would later be germany