A.  ${\left(x+1\right)}^2+y^2+{\left(z-1\right)}^2=3$

B.  ${\left(x-1\right)}^2+y^2+{\left(z+1\right)}^2=3$

C.  ${\left(x+1\right)}^2+y^2+{\left(z-1\right)}^2=9$

D.  ${\left(x-1\right)}^2+y^2+{\left(z+1\right)}^2=9$

A.  $x^2+y^2+{\left(z-\frac{23}{3}\right)}^2=\frac{901}{36}$

B.  $x^2+y^2+{\left(z+\frac{23}{6}\right)}^2=\frac{901}{36}$

C.  $x^2+y^2+{\left(z+\frac{23}{3}\right)}^2=\frac{901}{36}$

D.  $x^2+y^2+{\left(z-\frac{23}{6}\right)}^2=\frac{901}{36}$

A.  $x^2+y^2+z^2-2y-11=0$ 

B. ${(x-1)}^2+y^2+z^2=11$

C.   $x^2+{(y-1)}^2+z^2=11$  

D.  $x^2+y^2+z^2-2z-10=0$

A.  $x^2+y^2+z^2+2x-4y+6z-10=0$

B.  $x^2+y^2+z^2-2x+4y-6z-10=0$

C.  $x^2+y^2+z^2-2x+4y+2z+18=0$

D.  $x^2+y^2+z^2+2x-4y-2z-18=0$

A.  ${\left(x-5\right)}^2+{\left(y+2\right)}^2+{\left(z-1\right)}^2=5.$

B.  ${\left(x-3\right)}^2+{\left(y+3\right)}^2+{\left(z-1\right)}^2=25.$

C.  ${\left(x-3\right)}^2+{\left(y+3\right)}^2+{\left(z-1\right)}^2=\sqrt{5}.$

D.  ${\left(x-3\right)}^2+{\left(y+3\right)}^2+{\left(z-1\right)}^2=5.$