Read these statements by three students who are discussing the beginning of the book Holes by Louis Sachar.

Haley: How do you think Stanley feels when he first arrives at Camp Green Lake?

Micah: Based on his reactions to Mr. Sir’s directions, he is probably confused and unsure about what his life will be like at Camp Green Lake.

Kristy: I think Stanley feels lost and confused. One minute he’s going to school and the next minute he’s on a long bus ride in the middle of the desert.

Which statement best describes Haley’s role in this discussion?

She is leading the discussion.
She is stating the ground rules.
She is responding to a speaker.
She is questioning the moderator.

She is questioning the moderator.

Based on the given statements, Haley's role in this discussion can be described as questioning the moderator. Haley's statement beginning with "How do you think Stanley feels..." indicates that she is seeking clarification or more information from the moderator or the person leading the discussion.

Based on the information provided, Haley's role in this discussion is that she is questioning the speaker. Haley asks a specific question about Stanley's feelings when he first arrives at Camp Green Lake. By asking this question, Haley is seeking more information and engaging in a conversation about the book Holes.