In computer networking, a Media Access Control address (MAC address) is a unique identifier
assigned to most network adapters or network interface cards (NICs) by the manufacturer for
identification. Which of the following MAC address is valid for a workstation?

A.
131.44.32.255

B.
00:08:38:05:B5:F4

C.
05:14:K9:07:B2:M4

D.
FFFF.FFFF.FFFF