Given the Following Data Regarding Octane

Multiple Choice

Given the following data regarding octane:
Heat capacity: 255.6 J/(g °C)
Boiling point: 127°C
Heat of vaporization: 41.4 kJ/mole
AIT: 220°C
Density: 0.70 g/mL
Calculate the total heat (Q) required to heat 15.0 mL of octane from room temperature (25°C) to the AIT temperature. Report the value in kJ

A) 548
B) 523
C) 493
D) 681
E) none of the above