Balance the Following Oxidation-Reduction Occurring in Acidic Solution $\to$ Mn²⁺(aq)+ Cr³⁺(aq)
A) MnO₄^-(aq)+ 8H⁺(aq)+ 5Cr²⁺(aq)

Multiple Choice

Balance the following oxidation-reduction occurring in acidic solution.
MnO₄^-(aq) + Cr²⁺(aq) $\to$ Mn²⁺(aq) + Cr³⁺(aq)

A) MnO₄^-(aq) + 8H⁺(aq) + 5Cr²⁺(aq) $\to$ Mn²⁺(aq) + 4H₂O( $\ell$ ) + 5Cr³⁺(aq)
B) MnO₄^-(aq) + 8H⁺(aq) + Cr²⁺(aq) $\to$ Mn²⁺(aq) + 4H₂O( $\ell$ ) + Cr³⁺(aq)
C) MnO₄^-(aq) + 4H₂(g) + 5Cr²⁺(aq) $\to$ Mn²⁺(aq) + 4H₂O( $\ell$ ) + 5Cr³⁺(aq)
D) MnO₄^-(aq) + 8H⁺(aq) + 2Cr²⁺(aq) $\to$ Mn²⁺(aq) + 4H₂O( $\ell$ ) + 2Cr³⁺(aq)
E) MnO₄^-(aq) + Cr²⁺(aq) $\to$ Mn²⁺(aq) + 2O₂(g) + Cr³⁺(aq)