Employees at Acme Express are dissatisfied with the working conditions, salary, and the general attitude of the management. Mark, Susan, and Toni are good friends who work at Acme, yet each seems to be reacting differently to the problems at work. Maria is dissatisfied with the way that her manager treats her. She has quit her job and found a new position with another firm. She has expressed her dissatisfaction through .
a) exit
b) voice
c) loyalty
d) neglect
e) citizenship

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?