What role reversal took place during the final illness of Eliezer’s father?

During the final illness of Eliezer's father, the role reversal that took place was Eliezer took the responsibility of his father.  

Explanation:

'Night' is a book written by Elie Wisel. The book recounts the real life incident in the life of Elie and his father.

Eliezer is an orthodox Jewish young boy of twelve years old. He daily meditates on scriptures in Torah, praying everyday, etc. Elie's father tried to maintain Jewish traidtion in his family.

In concentration camp, when Elie's father became ill and died, Elie took the responsibility to maintain the Jewish tradition in his family. This is the role reversal that took place when Eliezer's father became ill.

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