Which method of reusing Object1 would be best for these requirements?

You have a text item in your form named Object1. You want to create Object2 as an exact
duplicate of Object1. You want to be able to change the properties of Object2. However if you
change Object1, you do not want Object2 to change.
Which method of reusing Object1 would be best for these requirements?

A.
Copying Object1

B.
Subclassing Object1

C.
Creating a property class from Object1

D.
Putting Object1inan Object library

E.
Referencing Object1ina PL/SQL library

Explanation:
When you copy an object, a separate, unique version of that object is created in the

target module. Any objects owned by the copied object also get copied. Changes made to a
copied object in the source module do not affect the copied object in the target module.