When Andrew Jackson Opined,"John Marshall Has Made His Decision; Now

When Andrew Jackson opined,"John Marshall has made his decision; now let him enforce it," he was referring to

A) the inability of the Supreme Court to enforce or implement its decisions.
B) the constitutional requirement that only Congress can implement Court decisions.
C) the president's constitutional right to refuse to implement decisions of the Supreme Court.
D) the long-standing feud between himself and Marshall.
E) Marshall's powerful allies in both the executive and legislative branches.