Which of the Following Statements About the Courts in Policy

Which of the following statements about the courts in policy formulation is the most accurate?

A) The courts became more actively involved in policy formulation in the 1950s and 1960s.
B) In the last two decades, the court has often used the 10th and 11th Amendments to limit national government policy formulation.
C) Under President George W. Bush, the national government has significantly reduced the amount of public policy being formulated.
D) Both a and b