According to Porter's Five Forces Model, in Which of the Following

Multiple Choice

According to Porter's five forces model, in which of the following situations would a supplier have the highest bargaining power?

A) a Houston-based vendor is the only supplier of a patented material for many smartphone manufacturers
B) a fashion brand's outlet catering to a niche market
C) a restaurant that serves only army veterans
D) a large retailer buying finished goods from many small suppliers