Christine went to jail because she was part of a demonstration/protest to stop an international arms conference. Christine believes that international arms dealing is a major cause of worldwide human suffering. Kohlberg would say that Christine is at the level of moral development.

post conventonal

Explanation:

Lawrence Kohlberg was an American psychologist which was best known for his theory of stages on moral development. He was a professor in the Psychology Department at the University of Chicago and at the Graduate School of Education at Harvard University.

ethical motive, a concept which came up  largely by psychologist Lawrence Kohlberg,that  identifies the ethical reasoning of moral actors who make decisions based on rights, values, duties, or principles that are (or could be) universalizable.