Which Statement About the Use of Unilateral Power by Presidents

Which statement about the use of unilateral power by presidents is accurate?

A) The rising use of unilateral presidential powers suggests that presidents are getting everything they want.
B) The sporadic use of unilateral presidential powers illustrates the institutional uncertainties about their effectiveness.
C) The increase in the use of unilateral presidential powers does not mean that presidents are necessarily getting more of what they want.
D) The decline in the use of unilateral presidential powers indicates that power between the executive and legislative branches has been rebalanced.