CertainTeed Corporation, a manufacturer of building materials had an excess inventory of roofing materials such as shingles. In response to the excess inventory, CertainTeed increased its advertising budget by 20% and hired two additional sales representatives to further penetrate the roofing and building materials marketplace. Based upon CertainTeed's response to their excess inventory, which business orientation are they most likely implementing?
a. market orientation
b. production orientation
c. demand orientation
d. sales orientation
Answer: d. sales orientation