In the context of bitmap graphics editing, what technique employs algorithms that pull pixels from one area of an image and then apply them to another area?

MC Method________returns a NodeList that contains all Element nodes that have a specified tag name.

a) getElementsByName. b) getElements. c) getElementsByTagName. d) None of the above.

Suggest situations where it is unwise or impossible to provide a consistent user interface.

What will be an ideal response?