Answer:
This is an example of: Publicity
Explanation:
Publicity is the process to make a product or service visible to all the people through the different forms of communication so they will be interested in buying it. Publicity involves traditional means of advertising like a press release or a radio ad and other means like social media. According to this, this is an example of publicity as BMW posted a video of the new Model 3 on its website to make the product visible to potential clients.
