Provide an appropriate response.
Write the equation in standard order and identify the values that represent a, b, and c: 2x2 = Bx + r2

A. 2x2 - Bx - r2 = 0; a = 2, b = 1, c = - r2
B. 2x2 - Bx - r2 ; a = 2, b = B, c = - r2
C. 2x2 - Bx - r2 = 0; a = 2x2, b = Bx, c = - r2
D. 2x2 - Bx - r2 = 0; a = 2, b = -B, c = - r2


Answer: D

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