A student has a 10-liter (10,000 ml) fish tank. The water needs to be 28 degrees Celsius for her tropical fish. When she filled the tank, the temperature of the water was 12 degrees Celsius. How many calories of heat must transfer to the aquarium before it is ready for the fish?
A. 160,000 calories
B. 200,000 calories
C. 240,000 calories
D. 280,000 calories