Use a Calculator to Solve the Equation

Multiple Choice

Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.
-( 2.12m - 7.90) ² = 3.57

A) {-2.83, 4.62}
B) { 4.62, -4.62}
C) { 4.62, 2.83}
D) { 3.23, 0.63}