Mario is working on a text ad that will run on the Google Search Network. He filled in each component with the necessary information. What component asked Mario to highlight unique details about his product and limited the number of characters he could use to two fields of 90 characters

The description component

Explanation:

When creating a text ad that'll run on Google Search Network, the requirements are

A First headline

A Second headline

A third headline

The Display URL

The First Text Description

The Second Text Description

Path

As highlighted above, there are two description fields in a text ad; both of which are 90 characters long,

The description fields are used to make unique details about the ads, outstanding. If it's product sales ads, for instance; the description could include texts like "Shop now" or "Buy shoes now." etc.

In this case of Mario's text ad, the component asking Mario to highlights the unique features of his text ad is the description component.