Soapsuds Inc., a manufacturer of cleaning agents, supplies its products to All Needs Inc., a supermarket chain. It demands that All Needs create more shelf space in its stores for Soapsuds' products. However, All Needs Inc. refuses to do this. Instead, it decides to produce its own range of cleaning agents with its own label "All Wash." In this scenario, All Needs Inc. has exercised its bargaining power as a buyer through _____.
A) forward integration
B) product differentiation
C) backward integration
D) crowdsourcing