What object must you select before invoking the Layout Editor in re-entrant mode to make this change?

View the Exhibit.

The Departments table in the database contains four columns. In a new form, you use the Data
Block Wizard to add all columns to the block, but in the layout Wizard, you choose all columns
except Location_Id to add to the canvas. The Object Navigator and layout Editor appear as shown
in the Exhibit.
You then decide that you do need to display Location_Id on the canvas. What object must you
select before invoking the Layout Editor in re-entrant mode to make this change?

A.
the text item toolinthe Layout Editor

B.
Frame 16ineither the Object Navigator or the layout Editor

C.
Canvas4ineither the Object Navigatoror the Layout Editor

D.
Location_Idinthe Object Navigator

E.
the Departments data blockinthe Object Navigator