Given the Following Data Regarding Octane

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

A) 2.56
B) 1.3
C) 18.2
D) 3.8
E) none of the above