Which of the Following Is True of Policymaking in the United

Which of the following is true of policymaking in the United States? 

A) Policymaking is the primary function of the trial courts. 
B) Federal courts cannot influence policy when they apply the law. 
C) Policymaking is an unavoidable function of the federal court. 
D) Courts cannot establish policy when they interpret the law. 
E) The power of judicial review restricts the Supreme Court from making policies.