<span>The comma indicates a pause between parts of a
sentence. It is also used to separate items in a list and to mark the
place of thousands in a large numeral.
So this does not need a comma.
Your answer is A: no comma
</span>
A dominate idea in a work of literature that contributes to the main theme. A motif can be a repeated pattern or idea, the use of color to add meaning or a recurring verbal pattern. Motifs are often intangible.