If this is how you've presented the question, Its a bit hard to answer it when one hasn't read these books. It'd be best if you'd put both books into a summary for us to go based off of, at most.
A) Friendship is more important than treasure
B) Summarizing the text that the group has read
C) Sharing an idea, claim, or theory about the story
D) Asking other participants questions about what they feel
You should A. use it to remember a word. This moves it from the short term memory to the long term, where you can recall it when needed
