Given the Equation for a Hypothetical Reaction, 3A + 4B $\rarr$

Given the equation for a hypothetical reaction, 3A + 4B $\rarr$ 4C + 7D, and the following standard enthalpies of formation, calculate the standard enthalpy of reaction, in kJ, for the reaction shown.

A) -53.6 kJ
B) -413.5 kJ
C) -515.6 kJ
D) -853.6 kJ
E) -908.4 kJ