A Certain Oil Used in Industrial Transformers Has a Density

A certain oil used in industrial transformers has a density of 1.068 g mL^-1 and a specific heat of 1.628 J g^-1 °C^-1. Calculate the heat capacity of one gallon of this oil. (1 gallon = 3.785 liters)

A) 0.3747 kJ °C^-1
B) 0.4027 kJ °C^-1
C) 2.483 kJ °C^-1
D) 5.770 kJ °C^-1
E) 6.581 kJ °C^?1