An outer join gives data even if the selected common field does not have a value that is the same in both tables

Match the following terms to their meanings:

I. OneDrive II. Desktop App III. Office 365 IV. SharePoint V. Office Store A. A version of Microsoft Office to which you subscribe for an annual fee B. A public marketplace for Office apps that Microsoft hosts and regulates C. Microsoft's free cloud storage for anyone with a free Microsoft account D. Collaboration software where people within an organization can manage documents and publish reports for others to see E. A computer program that installed on your PC and requires a computer operating system

The main reason why AVL and red-black trees are useful is because:

A. they do much to conserve memory B. they are always much faster than a binary search tree C. they are noted for being unbalanced D. their performance is consistent