Roger Has Lots of Nice Photos of His Family on His

Roger has lots of nice photos of his family on his digital camera and wishes he could display them on his desk at work without having to print them out.A coworker told him that he could purchase a digital photo frame to download and display his digital photos.Because Roger did not know such a product existed,digital photo frames represented a(n) _____ to him.

A) heterogeneous shopping product
B) diffusion
C) market laggard
D) product diversification
E) innovation