Please Help me! I don't understand..

Study this diagram carefully before answering the question.

Sarah loved the sound of the choir at the recital, and she decided to audition for the choir in the spring.

Type the letter that represents the position on the diagram where the highlighted word in the sentence should appear.

Question

Please Help me! I don't understand.. 

Study this diagram carefully before answering the question.

Sarah loved the sound of the choir at the recital, and she decided to audition for the choir in the spring.

Type the letter that represents the position on the diagram where the highlighted word in the sentence should appear.

anonymous · Answer

attachment

anonymous · Answer

Thats the diagram for this question..

anonymous · Answer

Also the highlighted word is "sound"