Given the function,
[tex]G(x)=x^2[/tex]The transformation of the function is illustrated below,
Step 1) The image is reflected about the x-axis.
[tex]f(x)=-x^2[/tex]Step 2) The function is shifted down by 3 units.
[tex]f(x)=-x^2-3[/tex]Step 3) It was shifted to the right by 4 units,
[tex]f(x)=-(x-4)^2-3[/tex]Hence, Option A is the correct answer.