Which best describes John C. Calhoun? A. a two-time vice president who supported slavery and states’ rights
B. one of the great orators in history who ran for president four times
C. a Massachusetts senator who was antislavery but supported compromise
D. a president who declared nullification was a form of treason

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.