nola and charles both own party planning firms in the small town of trident, ia. because they are the only party planners in town, they want to collude to make the price of party planning high. classify the scenarios according to whether they are more likely to aid or impede nola and charles in colluding. a. a party planning school opens and the new graduates are ready to plan. this will nola's and charles' efforts to collude. b. charles and nola both charge a fixed price per person for a party. this will nola's and charles' efforts to collude. c. charles develops a signature appetizer that becomes the must-have appetizer in trident. this will nola's and charles' efforts to collude. d. nola lowers her price on national television. this will nola's and charles' efforts to collude. e. nola and charles are regulars at the same coffee house. they talk regularly. this will nola's and charles' efforts to collude. f. nola's marginal cost is lower than charles's. this will nola's and charles' efforts to collude. g. most of the parties are given by trident's largest employer, a water bottling plant. this will nola's and charles' efforts to collude.