11. What scale is used in Koto and Shamisen? A. Gagaku B. in C. Popular D. Yo 12. What scale is used by Gagaku and Shomyo? A Gagaku B. in C. Popular D. Yo 13. Which among the following statements describe Gagaku? 1. It is a court music of Japan. II. Koto was part of Gagaku ensemble. III. Tohai-gaku, Togaku and Pohai-gaku are types of Gagaku. IV. It uses wind and string instrument accompanied by percussion. V. It imitates the flow of a river, beginning slowly then speeding up then it calms down. A.|,||,||| & |V ONLY B. |,|||,|V & V ONLY C.|,||,|V&V ONLY D.|,||,|||,|V, & V