Solve the Equation for the Indicated Variable $\mathrm{E}=\mathrm{mc}^{2}$ For $\mathrm{c}$ A) $c= \pm \sqrt{E m}$

Multiple Choice

Solve the equation for the indicated variable.
- $\mathrm{E}=\mathrm{mc}^{2}$ for $\mathrm{c}$

A) $c= \pm \sqrt{E m}$
B) $c=E m$
C) $c= \pm \sqrt{\frac{E}{m}}$
D) $c=\frac{E}{m}$