What Is the Change in Entropy When 7

Multiple Choice

What is the change in entropy when 7.61 mL of liquid benzene (C₆H₆,d = 0.879 g/mL) is combusted in the presence of 22.3 L of oxygen gas,measured at 298 K and 1 atm pressure? (R = 0.0821 L · atm/(K · mol) )
2C₆H₆(l) + 15O₂(g) → 12CO₂(g) + 6H₂O(l) ; ΔS° = -437.7 J/K at 298 K

A) 398 J/K
B) 45.3 J/K
C) 37.4 J/K
D) 18.7 J/K
E) 436 J/K