What transformations of f(x) = x2 combine to result in the graph of function g below Select all that apply.

The graphs with the X-coordinate marks -4, -2, 0, 2, and 4. The Y-coordinate mark -6, -4, -2, 0, and 2. There is a parabola which opens downwards. The vertex of parabola is (-1, -2). A parabola intersects y-axis at point (0, 2.5).
A. translation of 1 unit left
B. translation of 1 unit right
C. translation of 2 units up
D. translation of 2 units down
E. horizontal stretch by a factor of 2
F. vertical stretch by a factor of 2
G. reflection across the x-axis
H. reflection across the line with equation x = 1