What should armand do to more clearly establish the narrative’s point of view?

There is not enough information between Mrs. Miller's presentation of Armand's song and the audience's  reaction. If a more lengthy dialogue between Mrs. Miller and the audience  is created, the reader will learn about the reasons that made the audience react in a non -cheerful way, which contradicted Mrs Miller's tone; she had  presented the narrator's song cheerfully in the story.

explanation:

it refers to the definition of full-contact sports, where the condition is that the sport must have athletes must "purposely collide with each other