A reaction has first-order rate constants of 4.82x10⁻⁵ s⁻¹ at 25 °C and 1.41x10⁻² s⁻¹ at 70 °C. Calculate the rate constant at 90 °C.
a) 4.14x10⁻¹ s⁻¹
b) 7.39x10⁻² s⁻¹
c) 1.72x10⁻¹ s⁻¹
d) 2.53x10⁻¹ s⁻¹