Which of the Following Is an Example of a Mercenary

Which of the following is an example of a mercenary culture?

A) Crazy Imported Foods, where the employees brainstorm new product ideas every Monday at a local winery
B) Tactical Flashlights, Inc., where product designers operate independently and do not share ideas due to chronic mistrust
C) Fun Phone Apps, where the two founders, who are best friends, work in their shared apartment to develop smartphone apps
D) Mildred's Creative Preschool, where the teachers nurture and support each other but structure their lesson plans in their own ways
E) Bob's Used Exotic Cars, where the salespeople all try to sell as many cars as they can each month but compete for customers in an aggressive, cutthroat fashion