Which of the following sentences best develops the idea that the u. s. government is designed to make sure one part does not have complete control?

a other branches check congress, and because congress is made up of the house and the senate, it checks itself.
b a bill only becomes a law after both the house of representatives and the senate have approved it in the same manner.
c congress also establishes rules for people moving to the united states from other countries, as well as the process to become an american.
d impeachment power, the authority to charge the president and other government officials with wrongdoing, is given to the house.