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?
A. She is leading the discussion.
B. She is stating the ground rules.
C. She is responding to a speaker.
D. She is questioning the moderator.