COGNITIVE ASSESSMENT What Is the First Step in the Startup

COGNITIVE ASSESSMENT What is the first step in the startup process of a computer?

A) The processor chip resets itself and finds the ROM chips that contain the BIOS.
B) The power supply sends an electrical signal to the components in the system unit.
C) LEDs flicker on devices such as the disk drives and keyboard.
D) Instructions stored in the kernel are accessed and processed sequentially.