Which of the Following Is Not a Property of a WAN

Multiple Choice

Which of the following is not a property of a WAN:

A) connects backbone networks and MANS.
B) spans hundreds or thousands of miles
C) provides data transmission speeds from 56Kbps to 10Gbps.
D) connects a group of computers in a small geographic area such as room, floor, building or campus.
E) uses lease lines from IXCs like ATT, MCI, Sprint.