C. The viewing area of a web browser.
The viewport is the user's visible area of a web page.
Answer:
Filtering procedure provides an essay and convenient way to visualize or work only with the data we desire without needing to delete those we do not need at that moment.
Filter allows you to view only the information you want to see. Only the required information is displayed at that moment once the filter criteria has been checked.
Filter temporarily hides rows of data that you do not need to view. Rows of data which aren't needed at the moment are temporarily hidden in other to allow user concentrate on the needed data.
Filter allows you to filter text and numeric data. Filtering allows for different filtering criteria, if the user requires working or viewing only on text or numeric data, it is possible with spreadsheet filter.
Explanation:
Filter allows you to view only the information you want to see.
Filter temporarily hides rows of data that you do not need to view
Filter allows you to filter text and numeric data.