How Does Representational Federalism Differ from Other Forms of Federalism

How does representational federalism differ from other forms of federalism?

A) It claims that most political power and responsibility lies with the states rather than with the federal government.
B) It asserts that federalism is defined by the role of the states in electing members of Congress,not by any constitutional division of powers.
C) It suggest that the national government should have the primary responsibility for determining both national and state goals.
D) It holds that state legislatures can determine whether a national law violates the Constitution.