The correct answer is A. Collection.
A list box is a control that displays a list of items from which the user can select one or more. The items in a list box belong to a collection called the Items collection. The Items collection is a property of the list box control. It is a collection of objects that represent the items in the list box. The Items collection can be accessed using the Items property of the list box control.
The Items collection has the following properties:
- Count: The number of items in the collection.
- Item: The item at a specific index in the collection.
- Add: Adds an item to the collection.
- Remove: Removes an item from the collection.
- Clear: Removes all items from the collection.
The Items collection can be used to add, remove, and clear items from the list box. It can also be used to access the items in the list box.
Option B is incorrect because it is not a valid collection name.
Option C is incorrect because it is not a valid collection name.
Option D is incorrect because it is not a valid collection name.