The rate constant for a reaction at 25.0 °C is 0.010 s^-1, and its activation energy is 35.8 kJ. Find the rate constant at 50.0 °C.

a) 0.021 s^-1

b) 0.010 s^-1

c) 0.0033 s^-1

d) 0.031 s^-1