Which provision of the US Constitution is an example of how checks and balances limit the powers of government?

A.
New amendments to the Constitution must be ratified by state legislatures or conventions.
B.
Senators and Representatives are prohibited from holding any other office while serving in Congress.
C.
A citizen may bring a lawsuit before the Supreme Court to challenge the constitutionality of a law passed by Congress.
D.
The United States military, under the president’s command, is subdivided into four different branches of service.