I need help with civics lol. Select the correct answer. All of the following statements are accurate descriptions of the United States government. Which is an example of how the rule of law influenced the development of the American governmental system?

A.
Over the years, the Constitution has been changed by the addition of 27 different amendments.
B.
Before a law becomes official, it must be approved by Congress.
C.
Senators and representatives are elected to Congress by citizens for a term of two to six years.
D.
The president of the United States may be removed from office if found guilty of certain crimes.