Which three statements about display items are true? (Choose three)
A.
A display item cab be a database item.
B.
The content of a display item can be read and changed programmatically.
C.
If a display item is part of a control block, its Calculation Mode property is ignored.
D.
A display item does not have a Format Mask property, so a text item must be used where that functionality is required.
E.
The contents of a display item can be validated using a Key-Next-Item trigger with the scope of the display item.
F.
A display item does not have a Multi-Line property, so a text item must be used where that functionality is required.