Which expression is equivalent to 24g - 12g^2 + 18

A. 6g(4 - 12g + 18)
B. 12g(2 - 12g + 18)
C. 6(4g - 2g^2 + 3)
D. 12g(2 - g + 3)

The correct answer is C. 6(4g - 2g^2 + 3)