Consider the function f(x)=x². which of the following functions stretches f(x) vertically a factor of 2, shifts it downwards 5 units and shifts it to the right 3 units A) f(x)=2(x+3)²-5 B) f(x)=2(x-5)²+3C) f(x)=2(x-5)²- 3 D) f(x)=2(x-3)²- 5