And then it doesn’t quite reach

Which of these would be the best description of this text on a computer power supply: INPUT 100-120V ~

A) The power supply is auto switching

B) The input voltage is direct current

C) The power supply provides multiple voltage rails

D) The input voltage can range between 100 volts and 120 volts

E) The power supply outputs direct current

F) My biggest problem is finding the cord