Which describes the effect of the transformations on the graph of f(x) = x2 when changed to f(x) = 1/4(x - 3)2 - 9? Exponent

A) stretched vertically, shifted left 3 units, and shifted up 9 units

B) stretched vertically, shifted right 3 units, and shifted down 9 units

C) compressed vertically, shifted left 3 units, and shifted up 9 units

D) compressed vertically, shifted right 3 units, and shifted down 9 units​