Which of the Following Arguments Presents a Realist Explanation for the Start

Multiple Choice

Which of the following arguments presents a realist explanation for the start of the Cold War?

A) The Cold War was a consequence of the security dilemma.
B) The United States and the Soviet Union came to see themselves as enemies rather than rivals.
C) The United Nations failed as an international institution to establish collective security.
D) Regional institutions cultivated security and economic interdependence, which transformed political interests and identities.