The correct answer is OPTION D (A section of a Rondo).
A rondo form generally involves alternating the refrain (which is the main progrtession) with one or more episodes (contrasting themes). The episodes, also called "digressions" or "couplets" is normally in a different key<span> from the main key.</span>
The use of popping colors helps the piece stand out, along with the overlapping shapes that help fill the picture,
it isn't much but I hope this helps you get thinking. good luck
A should be the answer I am not sure
You can’t it’s a primary color