Answer:
The correct option for the provided problem is D. A selection or listing of objects in which the order of the objects is not important.
Explanation:
Consider the provided information.
Selecting all the parts of a set of objects without considering its order in which the objects are selecting is known as combination.
Now consider the provided options:
Options A, B, and C are not valid as the description does not fits accurately.
Thus, the correct option for the provided problem is D. A selection or listing of objects in which the order of the objects is not important.