What is the RID for the Guest account?

Which of the following is not true regarding collaborating and presenting?

A) In business, collaborating effectively with your coworkers is a valuable skill. B) Microsoft provides many methods for collaboration through its Office applications and SkyDrive. C) With Microsoft's SkyDrive and PowerPoint Web App you can share your presentation and collaborate with anyone who has PowerPoint installed. D) With the PowerPoint application itself you can add comments to explain to the others your thoughts on a particular topic and even keep track of changes that others have made or suggested.

A list of items with each item introduced by a symbol such as a small circle or check mark, and which is useful when the items in the list can be displayed in any order.

What will be an ideal response?