Which sentence uses dashes correctly?

a.
your brother—never the quiet type must have an opinion to share.

b.
the note—i don’t know who wrote it—says to move the car before it gets towed.

c.
by all accounts, he is—calm, funny, and quite an excellent teacher.

d.
the annual picnic is—always a popular event—we never miss it.

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 .

the answer would be c   i believe thats the most reasonable answer