Trong không gian Oxyz, mặt cầu tâm I(1;2;3) đi qua điểm A(1;1;2) có pt là

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

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

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

D.$$\begin{gathered} {\left(x-1\right)}^2 +{\left(y-1\right)}^2 \\ +{(z-2)}^2=\sqrt{2} \end{gathered}$$