A. Create three containers, one that stores author items, a second that stores book items, and a third that stores items that represent the relationship between the authors and their books.

B. Create a single container that stores author items and book items, and then items that represent the relationship between the authors and their books.

C. Create two containers, one that stores author items and another that stores book items. Embed a list of each author's books in the corresponding author item.

D. Create a single container that stores author items and book items. Embed a list of each author's books in the