Suppose f(x)=x² and g(x)=( 1/4 x)². Which statement best compares the graph of g(x) with the graph of f(x)
A. The graph of g(x) is horizontally stretched by a factor of 4.
B. The graph of g(x) is horizontally compressed by a factor of 4.
C. The graph of g(x) is shifted 4 units to the right.
D. The graph of g(x) is vertically compressed by a factor of 4.