Which of the Following Would Be the Type of Action

Which of the following would be the type of action taken by a U.S.president who is a realist?

A) asking allies to join the United States in placing economic sanctions on a country that is violating human rights
B) requesting a large increase in defense funding to strengthen the armed forces and build more nuclear weapons to protect and secure the nation
C) sending armed forces into a country to overthrow a dictator and help the citizens establish a democracy
D) seeking arms reduction agreements with countries that are producing nuclear weapons