Answer:
Dialog box.
Step-by-step explanation:
Dialog box describes a box that opens up to provide additional options for working with a file.
In Computer programming, software developers usually designed and develop a box-like area attached to all software applications or programs and file explorer for the completion of various tasks by the end users such as requesting for additional information or presentation of extra informations.
Some examples of the additional options made available by the dialog box are save as, rename, delete, copy etc.