Final answer:
The three marketing trends identified in the case are billboard advertising, social media marketing, and transparency in advertising.
Step-by-step explanation:
The three marketing trends identified in the case are:
- Billboard advertising: This is a traditional form of advertising where companies use large, eye-catching billboards to promote their products or services.
- Social media marketing: With the rise of social media platforms, companies are increasingly using these platforms to reach their target audience and promote their products or services.
- Transparency in advertising: Consumers are now demanding more transparency from companies in their advertising practices. They want to know the truth behind the claims and promises made in advertisements.