Order entry clerks use the Orders form to enter the shipping date of an order. Once the shipping date has been entered into the database, the clerks are not allowed to modify it. What property can you set in the Property Palette for the Shipping_Date item to ensure that this data entry restriction is enforced?
A.
Enabled
B.
Database Item
C.
Update Allowed
D.
Insert Allowed
E.
Update Only If NULL