What Does the Conscience Model of Representation Tell Us About

What does the conscience model of representation tell us about representation?

A) The job of the legislator is to stick to the will of the people.
B) A legislator follows his or her own judgment until the will of the public becomes involved in the issue, at which point he or she should heed their wishes.
C) A legislator follows the will of the people in most instances until conscience pulls him or her in a different direction.
D) A legislator always places the interests of the nation ahead of the district or the state.