Cho đường tròn \(\left( C \right):{\left( {x - 1} \right)^2} + {\left( {y + 2} \right)^2} = 4\).

A. \({\left( {x - 2} \right)^2} + {\left( {y + 4} \right)^2} = 36.\)

B. \({\left( {x + 2} \right)^2} + {\left( {y - 4} \right)^2} = 9.\)

C. \({\left( {x - 2} \right)^2} + {\left( {y + 4} \right)^2} = 9.\)

D. \({\left( {x + 2} \right)^2} + {\left( {y - 4} \right)^2} = 16.\)