Which of the following is NOT true about app development trends?

Group of answer choices

Mobile first design requires designers to place content first.

Some cross$-$platform development tools rely on HTML $5,$ JavaScript, and CSS to create a common web app that runs on multiple platforms.

Designers and developers start building apps to work on desktops first.

Responsive design means the app is optimized to display in a browser or mobile device, regardless of screen size or orientation.