Answer:
A) A front-page notice of the release of Electra in all leading newspapers with the caption "Green Speed"
Step-by-step explanation:
Advertisement (Ad) is defined as promotional messages carried out in public or private media outlets (e.g. TV channels, newspapers, radio, google search, etc.).
The other activities should be considered types of sales promotions or marketing efforts, but not advertisement since they are not publicized statements in a media outlet.