Combining two different two-dimensional techniques, like painting and drawing, in one piece of artwork, or combining sculptural elements with a two-dimensional medium like drawing are both examples of :

Mixed Media

Explanation:

Mixed Media -

In the filed of art , the method of combination of two or more medium together , is referred  to as mixed media .

Creating any art work by using various forms of objects like , paper , cloth , wood etc .

The method of combining painting and drawing is also an example of mixed media .

Hence , from the given information of the question ,

The correct answer is mixed media .