Block grants allow states more spending discretion than other forms of federal grants

Broadly speaking, campaign finance operates through two parallel systems:

a. money given directly to candidates, which is regulated, and money spent outside of the candidate’s campaign, which generally is unregulated. b. negative advertising and positive advertising. c. grassroots systems and Astroturf systems. d. money given directly to candidates, which is regulated, and money donated to the candidate from outside the United States, which is generally regulated

What, if anything, is different about the expected behavior of the players in Games 2 and 4?

What will be an ideal response?