The Following Initial Rate Data Were Found for the Reaction $\to$

The following initial rate data were found for the reaction
2MnO₄^- + 5H₂C₂O₄ + 6H⁺ $\to$ 2Mn²⁺ + 10CO₂ + 8H₂O

-What is the value of the rate constant?

A) 2 $\times$ 10⁵ M.s^-1
B) 2 $\times$ 10⁵ M^-2.s^-1
C) 200 M^-1.s^-1
D) 200 M^-2.s^-1
E) 2 $\times$ 10^-4 M.s^-1