Jonathan Has Added Several New Components to His Computer and Wants

Multiple Choice

Jonathan has added several new components to his computer and wants to replace the power supply. Which of the following should he check for before replacing the power supply?
I. Color sequence on the motherboard power supply connector
II. Type and number of supply connections
III. Support for international power supply voltages above 241 V
IV. Total wattage of power supply

A) I and IV
B) I and III
C) I and II
D) II and IV