A.   ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=16$

B.   ${\left(x-2\right)}^2+{\left(y+2\right)}^2+z^2=16$

C.   ${\left(x-2\right)}^2+{\left(y-2\right)}^2+z^2=4$

D.   ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=4$

A.  $x^2+y^2+z^2-6x-4y-8z+3=0$

B.  $x^2+y^2+z^2-6x-4y-8z+1=0$

C.  $x^2+y^2+z^2-6x-4y-8z+2=0$

D.  $x^2+y^2+z^2-6x-4y-8z+4=0$ 

A.  ${(x+1)}^2+{(y-2)}^2+z^2=3$

B.  ${(x+1)}^2+{(y-2)}^2+z^2=9$

C.  ${(x-1)}^2+{(y+2)}^2+z^2=9$

D.  ${(x+1)}^2+{(y-2)}^2+z^2=\sqrt{3}$

A.  ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=4$

B.  ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=16$

C.  ${\left(x-2\right)}^2+{\left(y+2\right)}^2+z^2=16$

D.  ${\left(x-2\right)}^2+{\left(y+2\right)}^2+z^2=4$

A.  ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=4$

B.  ${\left(x+2\right)}^2+{\left(y-2\right)}^2+z^2=16$

C.  ${\left(x-2\right)}^2+{\left(y+2\right)}^2+z^2=16$

D.  ${\left(x-2\right)}^2+{\left(y+2\right)}^2+z^2=4$