Select the correct answer. The function g(x) = x2 is transformed to obtain function h:
h(x) = g(x + 7).
Which statement describes how the graph of his different from the graph of g?
O A.
The graph of his the graph of g vertically shifted down 7 units.
OB.
The graph of h is the graph of g horizontally shifted right 7 units.
OC.
The graph of h is the graph of ghorizontally shifted left 7 units.
OD
The graph of h is the graph of g vertically shifted up 7 units.