ACE Guaranty RE changed its name to Ace Guaranty Corp to better reflect the scope of its products. Headline "Sometimes a name change can make a big difference." The ad showed photographs of stars who had changed their names and made no mention of what services the corporation offers. This ad is an example of:
A. corporate advertising.
B. advocacy advertising.
C. an advertorial.
D. lobbying.
E. continuity advertising.
Answer: A