Which of the Following Statements Correctly Defines 1 Kilocalorie

Which of the following statements correctly defines 1 kilocalorie?

A) 1,000 calories,or the amount of heat required to raise the temperature of 1 g of water by 1,000°C
B) 100 calories,or the amount of heat required to raise the temperature of 100 g of water by 1°C
C) 10,000 calories,or the amount of heat required to raise the temperature of 1 kg of water by 1°F
D) 1,000 calories,or the amount of heat required to raise the temperature of 1 kg of water by 1°C
E) 1,000 calories,or the amount of heat required to raise the temperature of 100 g of water by 100°C