If a Reaction Carried Out at 61 °C Has an Activation

If a reaction carried out at 61 °C has an activation energy, E_a, of 67.3 kJ mol^-1, a rate constant of 791 s^-1, and a frequency factor, A, of 2.65 × 10¹³, what is the value of R? k = A

A) 0.08314 J mol^-1 K^-1
B) 2.62 J mol^-1 K^-1
C) 0.08206 J mol^-1 K^-1
D) 9.51 J mol^-1 K^-1
E) 8.314 J mol^-1 K^-1