Which is an example of representative government?

This option does not represent a legislative action; rather, it involves the executive branch. While the military may play a role in advising on treaty matters, the negotiation and ratification process is ultimately a function of the President and requires Congressional approval, which removes it from being a clear example of representative government.

The Cabinet's role in approving a presidential nominee reflects executive decision-making rather than representative governance. Cabinet members are appointed and do not represent the electorate directly; thus, their approval process lacks the democratic accountability characteristic of a representative system.

This choice misrepresents the role of the Supreme Court, which does not ratify amendments but rather interprets laws and the Constitution. The amendment process itself requires approval from Congress and state legislatures, distancing it from the notion of direct representation in governance.