The Standard Free Energy Change for a Chemical Reaction Is $\circ$

The standard free energy change for a chemical reaction is +13.3 kJ/mol.What is the equilibrium constant for the reaction at 125 ^$\circ$ C? (R = 8.314 J/K.mol)

A) 2.8 $\times$ 10^-6
B) 2.0 $\times$ 10^-5
C) 4.7 $\times$ 10^-3
D) 1.8 $\times$ 10^-2
E) 2.1 $\times$ 10²