How did the civil service test reflect Confucian principles?

It helped rich, elite people fill most government positions.

It prevented people living in poverty from working in government.

It banned promotions for all people working in government.

It resulted in the most qualified people working in government.

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife