In an ODI interface, to declare a lookup, is there a dedicated graphical object?

A.
No, in ODI you can declare a lookup only using an ODI procedure.

B.
Yes, there is a specific object, you click it and a wizard helps the developer to set the
lookup.

C.
No, in ODI you can declare a lookup only using a join definition.

D.
Yes, there is a specific object and you need to prepare a configuration file to use it.