Final answer:
The theme of Diary of Anne Frank is related to the setting and circumstances of the characters in the play, creating a sense of confinement, fear, isolation, and survival during World War II.
Step-by-step explanation:
The theme of Diary of Anne Frank relates to the setting of the play and the circumstances of the characters in multiple ways. The play is set in the Secret Annex in Amsterdam during World War II, which creates a sense of confinement, fear, and isolation for the characters. This setting reinforces the theme of survival and the constant threat of discovery by the Nazis. Additionally, the cramped and hidden nature of the setting contributes to the development of the characters' relationships and their ability to cope with the challenges they face.