We need the answer questions
Answer:
Trombone
Explanation:
The Trombone is the only instrument that uses a slide.
It should be noted that the story elements that is the most useful for finding themes in plays is c: plot
According to the question, we are to discuss the most useful for finding themes in plays and how it affects the story.
As a result of this we can see that plot is the most useful elements which helps in understanding the story by audience.
Therefore, option B is correct because plot serves as most useful for finding themes in plays
Learn more about story element at;
brainly.com/question/1033117
