Which factor in the arrhenius equation represents the frequency of collisions and the probability that the collisions are favorably oriented: k = ae-ea/rt?

Which of these best describes the function of a "super pac"? a)create bi-partisan legislation that can become law b)organization meant to reign-in spending of political candidates during election cycles c)promote the interests of supreme court justices without breaking specific tampering laws d)raise funds through donations from corporations or individuals to support or oppose specific political candidates