Final answer:
The student's question involves analyzing character motivations, evaluating the use of irony, discussing the role of chance, and identifying the central theme from a line provided. The character might be motivated by disbelief or frustration, the situation is heavy with irony due to the control of chance, and the central theme revolves around the unpredictability of life and the illusion of control.
Step-by-step explanation:
The line you've provided requires an analysis grounded in the genre of drama within English literature. First, let's analyze character motivations: Sarah's statement reveals her understanding of the bizarre circumstances leading to the characters' current situation. The motivation here might be a mix of disbelief, frustration, or resignation regarding their fate being determined by a game of chance.
Secondly, the use of irony is notable. It is ironic that people's lives and destinations are being determined not by their choices or actions but by a literal roll of the dice, emphasizing the unpredictability of life and its outcomes.
The role of chance is quite explicit. The mention of a dice game suggests that random chance holds more power over the characters' lives than any other force, underscoring the unpredictability of their circumstances.
Lastly, to identify the central theme, it seems to pivot around the randomness of life and the illusion of control that humans often believe they have. This could suggest that the overarching theme is about fate, luck, or the role of chance in human affairs. These are common themes in literature that explore the human condition.