Chester A. Arthur
A. supported the Pendleton Act as part of civil service reform.
B. upset reformers by supporting the political "spoils system."
C. quickly replaced most of James Garfield's appointees.
D. was a political novice when he assumed the presidency.
E. had long been a fierce opponent of Roscoe Conkling.

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.