What is most likely Mr. White's final wish? A. To go back in time and never make the first wish
B. To undo his wish to bring his son back to life
C. To end his own suffering in death
D. To get revenge on the fakir?

How is anyone supposed to know the answer for that without a passage?

the black night was split open like the coconut

it says that it was totally black in the mind of a person but suddenly his mind opened like a coconut with the sweetness of the coconut water and the white color inside it.

or

the black night was thrown like a coconut and it slit apart with its sweet water coming out .

i would say the correct answer is not concrete.