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 + 2y + 3z = 0

B. $x+\frac{y}{2}+\frac{z}{3}=0$

C.  $x+\frac{y}{2}+\frac{z}{3}=1$

D. x + 2y + 3z = 1

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.  $x^2+y^2+z^2-2y-11=0$

B.  ${\left(x-1\right)}^2+y^2+z^2=11$

C.  $x^2+{\left(y-1\right)}^2+z^2=11$

D.  $x^2+y^2+z^2-2z-10=0$

$\mathbf{A}\mathbf{.} \left(\mathrm{Q}\right):\mathrm{x}-\mathrm{y}+2\mathrm{z}-2=0$

$\mathbf{B}\mathbf{.} \left(\mathrm{Q}\right):2\mathrm{x}-2\mathrm{y}+\mathrm{z}-2=0$

$\mathbf{C}\mathbf{.} \left(\mathrm{Q}\right):\frac{\mathrm{x}}{-1}+\frac{\mathrm{y}}{1}+\frac{\mathrm{z}}{-2}=1$

$\mathbf{D}\mathbf{.} \left(\mathrm{Q}\right):\mathrm{x}-\mathrm{y}+2\mathrm{z}+6=0$