Final answer:
Following a different generic business strategy within the same industry can lead to a competitive advantage for more than one organization.
Step-by-step explanation:
The fact that both Whole Foods and Aldi have a competitive advantage in the grocery store industry is an indication that following a different generic business strategy within the same industry can lead to a competitive advantage for more than one organization. Whole Foods, as a high-end grocery store, focuses on differentiation through offering premium natural and organic products. On the other hand, Aldi, as a discount grocery store, focuses on cost leadership and offering a select number of inexpensive items of appropriate quality. This demonstrates that both differentiation and cost leadership strategies can be successful in the grocery store industry.