While walking around the classroom, the teacher notices that Ivy is not participating in the group learning activity. The teacher knows that Ivy has a good grasp of the content, but tends to struggle with collaborating. Which of the following would benefit Ivy the most? 

A. The teacher reminding Ivy of the expectations 

B. Give Ivy and other group members with a specific job to do within the group, including sentence stems 

C. Walk away and give Ivy space 

D. Both A and B