<span>A chipset which forms an interface between the CPU's front-side bus, main memory, and peripheral buses. Non-volatile memory chips (usually Flash ROM in modern motherboards) containing the system's firmware or BIOS. A clock generator which produces the system clock signal to synchronize the various components.</span>
It would be A. Think of radar for weather. Yellow splotches mean that it could get worse, but could get better. Hoped it helped!
The answer will be google docs since it depends on a web and its an application. hope it helps