A 655 G Sample of Aniline (C₆H₅NH₂, Molar Mass = 93

A 6.55 g sample of aniline (C₆H₅NH₂, molar mass = 93.13 g mol^-1) was combusted in a bomb calorimeter. If the temperature rose by 32.9 °C, use the information below to determine the heat capacity of the calorimeter. 4C₆H₅NH₂(l) + 35O₂(g) ? 24CO₂(g) + 14H₂O(g) + 4NO₂(g)
$\Delta$ _rU= -3.20 × 10³ kJ mol^-1

A) 97.3 kJ °C^-1
B) 38.9 kJ °C^-1
C) 5.94 kJ °C^-1
D) 6.84 kJ °C^-1
E) 12.8 kJ °C^-1