President Andrew Jackson is said to have responded to the Supreme Court's ruling in Worcester v. Georgia with the words "[Chief Justice] John Marshall has made his decision, now let him enforce it!" Which of the following best explains the meaning of this statement?
A:The Supreme Court favored Georgia over the Cherokee people, so its decision was not valid.
B:The Supreme Court does not have the power to enforce its decision, so President Jackson could ignore it.
C:According to the Constitution, the president has the power to deal with Native Americans, not the Supreme Court.
D:The president is responsible for enforcing the law, including decisions made by the Supreme Court.