What Is the Difference Between Zite and RSS Feeds

Multiple Choice

What is the difference between Zite and RSS feeds?

A) Unlike an RSS feed where users subscribe to sites and then receive content, Zite is an online portal that the general public can access for specific information.
B) Unlike an RSS feed where users subscribe to sites and then receive content, Zite requires users to go to individual websites.
C) Unlike an RSS feed where users subscribe to sites and then receive content, Zite pulls news articles to user categories based on activity in their Twitter account.
D) Unlike an RSS feed where users subscribe for free, Zite is a very expensive app to install.
E) Unlike an RSS feed where users have to sign up for a fee, Zite is a free app that can be easily installed.