B. the situations in which the characters interact
D. dialogue between characters
E. conflicts within and between characters
Explanation:
All of them but Answer C add substance and depth to a character. They make the character more developed because the reader now knows more about them. Answer C can present characters but it doesn't add anything to the development of the characters.
Gretel changes out her dolls for Nazi posters and when his mom started looking sick. he s also affected when Pavel gets beat up and when he gets yelled at by lieutenant kotler when he likes about Shmuel and makes Shmuel get in trouble