Answer:
b. Gamelan ensemble
Explanation:
"Wayang Kulit" is a type of play which uses the shadows of puppets. It is a traditional play in Indonesia which spread to different parts of the world. This is meant not only to entertain people, but to impart moral lessons to the audience.
The performance of the puppets is accompanied by the "gamelan ensemble." This is a type of orchestra which uses mallets and drums (kendang). This instrument is considered significant to the Indonesian ceremonies.
A puppet master controls the strings of the puppets and tells the story as well.
