What is the purpose of the Xamarin Designer for iOS?

A) To analyze the performance of iOS applications

B) To provide a marketplace for iOS components and plugins

C) To test iOS applications on a variety of physical devices

D) To enable developers to design and preview iOS user interfaces in a visual editor

Correct Answer : To enable developers to design and preview iOS user interfaces in a visual editor

Explanation : The Xamarin Designer for iOS is a visual editor that enables developers to design and preview iOS user interfaces using a drag-and-drop interface. It provides a visual representation of the user interface and allows developers to quickly iterate on their designs without having to write code.