Judy, an Administrative Assistant to the Sales Manager, Sends You

Judy, an administrative assistant to the sales manager, sends you an e-mail requesting some help on a current project. The sales manager has created three separate workbooks in which she stores sales data. Judy needs to create a new workbook with worksheets that summarize the data from the three workbooks; she asks if there is any way to summarize the data in the three workbooks without spending hours to do it manually.
-Judy sends you another e-mail thanking you for your tip and asks if there is any quick way that she can copy the format of a given source area but not its contents.You tell Judy to use the ____ keyboard shortcut.

A) CTRL+R
B) CTRL+U
C) CTRL+N
D) CTRL+E