Congress Sets Up Most Regulatory Agencies as Boards or Commissions,with

Congress sets up most regulatory agencies as boards or commissions,with members having fixed terms,in order to ______.

A) ensure that members do not stay in their positions for too long
B) make them independent of political pressure, particularly from the president
C) water down the effects that would be created by having a single head
D) reduce the prestige they would achieve from being directly responsible to the president
E) increase control of the agencies by business