Comtrot, a mobile application developer, outsourced the development of an application to a cheaper location in another country. The application would notify users about their blood pressures twice a week. The final product was marketed in the country of Comtrot's origin. Which of the following does this situation demonstrate?

Select one:

a$.$ disruptive innovation

b$.$ sustainability

c$.$ reverse innovation

d$.$ social business innovation

e$.$ process innovation