Which of the Following Is a Compelling Strategic Reason for a Group

Which of the following is a compelling strategic reason for a group to prefer national policy to state policy?

A) The costs of the policy are always better hidden from the public at the national level.
B) The national arena may be the only place in which it can hope to prevail.
C) The costs of the policy are always more obvious to the public at the national level.
D) Congress makes laws very quickly.