Which of the Following Is/are Incorrect About the Mechanics of Policy

Which of the following is/are incorrect about the mechanics of policy modification?

A) The mechanics of policy modification can occur at any stage of the policy process
B) The mechanics of policy modification are different for each phase of the policy process
C) The mechanics of policy modification are tailored to the level of modification required
D) The mechanics of policy modification require a policy entrepreneur
E) The mechanics of policy modification requiring legislative action require the modification to traverse the policy process