P&G introduced its Duncan Hines ready-to-spread frosting in a small geographic area. When General Foods became aware of the product, it rushed to market its own Betty Crocker ready-to-spread frosting, which eclipsed the Duncan Hines product introduction. General Foods was able to enter the ________ stage of the new-product development process before P&G could.
A) commercialization
B) business analysis
C) idea generation
D) screening
E) product concept development
Answer: A