Find all the cube roots of minus27.

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Part 1
Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
A.
The real cube​ root(s) of minus27 ​is/are
  
enter your response here.
​(Simplify your answer. Use a comma to separate answers as​ needed.)
B.
There are no real cube roots of minus27.

A. The real cube root of negative 27 is -3.