The trustee theory of representation refers to: A. The idea that members of Congress should act as instructed delegates of the people they represent.
B. The idea that members of Congress should do what they think is in the best interest of the people they represent.
C. The idea the members of Congress should act according to public opinion.
D. The idea that elected representatives are free agents and that, once in office, they can exercise their legislative power as they see fit.