For the Following Reaction, Calculate The $\Delta$ G° at 37°C

For the following reaction, calculate the $\Delta$ G° at 37°C.
Glucose-6-phosphate fructose-6-phosphate K_eq = 0.517

A) -2.87 kJ/mol
B) -1.70 kJ/mol
C) 0.203 kJ/mol
D) -0.738 kJ/mol
E) 1.70 kJ/mol