Identify A, B, and C After Arranging the Equation in Standard

Multiple Choice

Identify a, b, and c after arranging the equation in standard form: $$2 x = x ^2$$

A) a = 2, b = -1, c = 0
B) a = 1, b = -2, c = 0
C) a = 2, b = 0, c = -1
D) a = 1, b = 0, c = -2