Determine the Heat Capacity (In Calories/°C) of a Lake Containing

Determine the heat capacity (in calories/°C) of a lake containing one million gallons (approximately 4 million kilograms) of water at 15°C.

A) 4 × 10⁶
B) 4 × 10⁹
C) 4 × 10³
D) 1 × 10³
E) 4 × 10²