If an Enzyme Gave a Rate Enhancement of 3 $\Delta$ $\Delta$

Multiple Choice

If an enzyme gave a rate enhancement of 3.4 * 10⁷ over the noncatalyzed reaction, what is the $\Delta$$\Delta$ G1 ^{$\circ$ ‡} at 37 ^$\circ$ C?

A) 5.3 kJ/mol
B) 45 kJ/mol
C) 9.5 kJ/mol
D) 19 kJ/mol
E) none of the above