One Problem with the Delegate Model of Representation Is That

One problem with the delegate model of representation is that

A) few people are well informed about all political issues.
B) members of Congress may not bring back enough pork-barrel projects.
C) representatives may be excessively deferential to the executive branch in the area of national security.
D) it does not account for the role of the federal judiciary.
E) it fails to address the important role that congressional committees play in the legislative process.