Final answer:
The correct answer is D, a newspaper article. Advertising can take the form of a billboard, a social media post, or a TV commercial, but not a newspaper article.
Step-by-step explanation:
The correct answer is D, a newspaper article. An advertisement can take on all of the following forms:
However, a newspaper article is not considered a form of advertisement. While newspapers may contain advertisements, the specific question asks for the form of the advertisement itself, and a newspaper article does not fit that criteria.