Answer:
Abigail and John Proctor in Betty's room.
Step-by-step explanation:
This scene is the most readily to music, because it is one that will greatly impact the rest of the story as it will be the basis for all of Abigail's accusations. It also shows the approach between her and John Proctor. These reasons make this scene the most important and impactful of the options given above. Since the music in a scene is intended to intensify the sensations, this would be the scene, among the options given, that would be most readily to music.