How would you accomplish this by using the declarative …

For an ADF Business Components service based on the Departments table, you want to ensure that the
DEPTNO attribute has a default label of “Department Identifier” when displayed on a page.
How would you accomplish this by using the declarative features of ADF Business Components?

A.
Override the attribute name on the entity object to be “Department Identifier”.

B.
Create a transient attribute to hold the string and bind to it in each UI.

C.
Use the Tooltip Text control hint on the entity object.

D.
Use the Label Text control hint on the entity object.

E.
Define a Label Text custom property on the entity object.

Explanation:
http://www.oracle.com/technetwork/developer-tools/jdev/o16frame-092747.html