Which category of interest group tends to spend the most money, collectively, on lobbying? Group of answer choices labor organizations citizen groups businesses and business and trade organizations think tanks political partieWhich of the following is a challenge that large interests groups face? Group of answer choices As the size of a group increases, its political influence decreases as the size of the group increases, it becomes more difficult to coordinate actions among its members As the size of the group increases, it is less likely that government will listen and respond to its concerns as the size of the group increases, the "free rider" problem decreases as the size of the group increases, the number of benefits it can offer decreases