The graph of g(x) is transformed from its parent function f(x)=x2 by being: reflected over the x-axis, vertically compressed by a factor of 1/2, horizontally translated 4 units to the left, and vertically translated 6 units down.

Which equation describes the transformation of g(x).

A. g(x)=2(x+4)2−6
B. g(x)=−2(x−4)2−6
C. g(x)=−1/2(x−4)2−6
D. g(x)=−1/2(x+4)2−6