When the butchers at Acme Meat Processing Company went on strike, its members formed picket lines at grocery stores that carried Acme products. The union members in the picket lines asked shoppers to not buy meat processed by Acme. Their slogan was, "No Acme Baloney!" This union action is called a(n) :

A) secondary boycott
B) union support technique
C) primary boycott
D) employee vendetta
E) intermediary involvement device

A specific activity range over which the cost changes are of interest
A)Relevant range
B)Break-even point
C)Contribution margin
D)Fixed costs
E)Variable costs