Identify the values of a, b, and c that would be used in the quadratic formula to solve the equation - 9x = 13 - 5x2.

A. a = - 9, b = 13, c = - 5

B. a = - 5, b = 9, c = 13

C. a = 13, b = 9, c = 5

D. a = 9, b = 5, c = 13

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