The correct order of parameters for text ad hierarchy is Headline, Description, URL (option A). Headlines draw attention, descriptions provide detail, and URLs offer a call to action or additional information.
The three required parameters for arranging items in order of hierarchy in a text ad are Headline, Description, and URL. As the question pertains to the arrangement, the correct order is Headline, Description, URL, which corresponds to option A: a) Headline, Description, URL. When creating an effective advertisement, it's essential to use the headline to immediately capture the audience's attention and accurately reflect the content of the ad. The description serves to further hook the reader by introducing the topic in more detail and demonstrating the author's credibility. Finally, the URL provides a pathway for the audience to take action or learn more, serving as both a call to action and a means to verify the credibility of the ad.