Which event from the post-Civil War era illustrates the constitutional principle of checks and balances?

How did patrick henry‘s word i am not a virginian but an american symbolism importance of the first continental congress

The low and midlevel clouds that look like cotton balls are

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.