Which of the following statements is incorrect?

A$.$ One way to obtain a competitive advantage through operations is to have patented or proprietary technology or equipment.

B$.$ One way to obtain a competitive advantage through operations is to implement innovative quality practices.

C$.$ One way to obtain a competitive advantage through operations is having the ability to serve a new market after competitors.

D$.$ One way to obtain a competitive advantage through operations is by having sufficient inventory to meet demand to meet demand.