Given the Following Data for the Reaction A $\rightarrow$ B, Determine the Activation Energy, E_a, of the Reaction

Given the following data for the reaction A $\rightarrow$ B, determine the activation energy, E_a, of the reaction. $$\begin{array} { c c } \boldsymbol { k } ( \boldsymbol { M } / \mathbf { s } ) & \boldsymbol { T } ( \mathbf { K } ) \\0.681 & 500 \\0.715 & 1,000\end{array}$$

A) 48.7 J/mol
B) 6.90 J/mol
C) 405 J/mol
D) 9.95 kJ/mol
E) 2.05 *10^-2 kJ/mol