Which of the Following Best Describes Facebook's Open Graph Initiative

Which of the following best describes Facebook's Open Graph Initiative?

A) Users can generate a graphic representation of all the people they are connected to on the service.
B) Users can easily search for and find people on the Internet who they want to connect to.
C) Users can click a "like" button on an external Web site i.e. a blog post or a newspaper article) and a notice about that external content will appear back on the user's Timeline.
D) Virtually all privacy controls are eliminated, creating open access to user data.