Are you wanting to know the pitch below F#? if so that would be F.
Answer:
11. dominant
12. leading tone
13. mediant
14. supertonic
15. tonic
Explanation:
each scale degree is one of the seven names, it does not have to be c major but just count which number in the scale the note is and refer to this diagram here for future reference.
The answer is A. Gauguin relied on geometric shapes to create mood and energy in his piece.
The other two statements are true and very typical of Gauguin's post impressionist style. In this painting especially Gauguin used curved contours and intense colors to express the joy and serenity he felt about Tahiti.