Respuesta :
Answer:
A. ObservableList
Explanation:
Though you can individually add items to a ListView, you can also bind a ObservableList object to the ListView. If you make changes to this object, its observer will automatically be notified of those changes.
Answer:
A. ObservableList
Explanation:
ObservableList is a type of list that enables users to track changes when they occur. When ObservableList are bind to the ListView, it notifies the observer automatically to any changes made. It is a type of interface found in the javaFx collections. When applying ObservableList, a standard list is first created which then wrapped with an ObservableList. Then when changes are made, the ListChangeListener is automatically notified.