【单选题】A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two...
A.
Both hard drives have the master jumper in place.
B.
One hard drive is set as master and the other slave.
C.
The hard drive data cable is reversed.
D.
Both hard drives have the cable select jumper in place.