which of the following enhances or add interests to a design?\nemphasis\ntension\ndominance\naccent

Brief Explanations:

Emphasis in design draws the viewer's eye and adds interest by highlighting certain elements. Tension is more about creating a sense of unease or dynamic force. Dominance is about one element having more importance in the overall composition. An accent is a minor feature. Emphasis is what enhances or adds interest most directly.

Answer:

Emphasis