Which of the following interpretations for the given expression is correct? A. the cube of the difference of 5 times the square of y and 7 divided by the square of 2 times y B. the difference of the cube of 5 times the square of y and 7 divided by 2 times the square of y C. the cube of the difference of the square of 5 times y and 7 divided by the square of 2 times y D. the cube of the difference of 5 times the square of y and 7 divided by 2 times the square of y