The correct answer is F. Power of the courts to decide what the Constitution means. The courts also have the power to declare a government action to be against the Constitution.
Explanation
Judicial review is a process in which the judicial courts review the actions of the executive branch of government, even in some countries it has the power to review actions of the legislative branch. For this task, the judicial branch must interpret the Constitution and objectively establish what each of the laws means and what their objective is. Therefore, when an action of the executive or judicial branch can be reviewed and invalidated for going against what the higher law establishes, that is, the constitution. So the correct answer is F. Power of the courts to decide what the Constitution means. The courts also have the power to declare a government action to be against the Constitution.