Which of the following can provide up to 45 Mbps of bandwidth?

A.
BRI

B.
T3

C.
T1

D.
PRI

Explanation:
A T3 can provide 45 Mbps of bandwidth and is the same as 28 T1 lines.
T1 lines provide up to 1.544 Mbps, and a fractional T1 is a fraction of that
bandwidth. BRI is an ISDN service that provides up to 144 Kbps.