Exam 70-486 topic 5 question 10 discussion

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some questions sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are developing a collaborative text editor. Multiple users may simultaneously edit the same document from within the application.
You need to ensure that users can see edits from all users as soon as they are made.
Solution: Implement the application by using ASP.NET MVC. Configure the editor Controller action to return JSON data. Use XML HTTP requests for communicating editor changes.
Does the solution meet the goal?