单项选择题
Suppose that a dissatisfaction customer walks into your store and begins insulting other customers, unprovoked. The customer even makes offensive comments and actively tries to emotionally or even physically harm other customers. This customer is not only causing a distraction to your business but is creating an atmosphere that makes other customers feel threatened. No matter how much money this customer spends at your business, it will always be worth confronting them because it shows other customers that you value their business just as much. In this situation, the store manager will use the ________ strategy to deal with this troublesome customer.
A.avoiding
B.competing
C.collaborating
D.compromising