In the definition of calorie, one calorie is the heat required to raise the Temperature of 1 gram of water through 1 °C in a certain interval of temperature and at certain pressure. The temperature interval and the pressure are:

• A

  13.5°C to 14.5°C and 76 mm of Hg

• B

  14.5°C to 15.5°C and 760 mm of Hg

• C

  6.5°C to 7.5°C and 76 mm of Hg

• D

  98.5°C to 99.5°C and 760 mm of Hg