Answer:
Careless to lower rank means start enforcement to warfare with other political parties.
Plato was probably talking about a Democratic government which is composed of several leaders that are in-charge of particular cities and communities in a country. During his time, Plato is a known philosopher who spent his time discussing with people in plazas and squares arguing about almost anything under the sun.
Answer 'C' = The Executive Office of the President. Consists of advisers who do not need to be approved by the U.S. Senate, although there are some staff exceptions, and provide support for the president, and respond to him.
I believe it's the first option and the fourth option.