After Four Years of Product Development, Procter & Gamble Recently

After four years of product development, Procter & Gamble recently introduced a new, improved disposable diaper. Pampers Rash Guard diapers are designed to prevent diaper rash and represent the first time a company has made a medical claim for its diapers. What kind of innovation do the new diapers represent?

A) platform-based innovation
B) dynamically continuous innovation
C) discontinuous innovation
D) continuous innovation
E) none of the above