Classic Auto Restores Older Corvettes Inside and Outside

Classic Auto restores older Corvettes inside and outside. Every car the shop has restored to its original condition is photographed with its satisfied owner. That photograph and one taken of the car before restoration are placed on the wall that is seen by anyone entering the shop. Classic Auto is using a(n) _____ strategy to promote its service.

A) visualization
B) collaboration
C) documentation
D) intangible representation
E) association