Which of the Following Factors Limits the Effectiveness of Public

Which of the following factors limits the effectiveness of public appeals?

A) Most Americans are sufficiently well-informed about congressional actions that presidential appeals convey no new information.
B) Programs advocated by the president almost inevitably fall short of popular expectations,leading to a decline in public support.
C) When presidents have high public support,they tend to be unwilling to spend their political capital on potentially controversial programs.
D) The White House can rarely afford to pay networks for the cost of cancelling its regular programming,so presidential appeals are usually only carried on cable networks.
E) Because presidents are elected by the Electoral College,few people feel any connection to the president.