Computers Vs modems

[SmarpanGamt]

Computers are becoming faster, more powerful, and more reliable, and so too are modems, they are the devices to allow two or more computers to share information over regular telephone lines.
(A) so too are modems, they are the devices to allow
(B) so too are modems, the devices that allow
(C) so too modems, the devices allowing
(D) also modems, they are the devices that allow
(E) also modems, which are the devices to allow


Problem from Modifiers

OA B . Explain ? I picked "E"

[hardik.jadeja]

To me, it looks like E is saying that computers are becoming modems.

Option B correctly says that both computer and modems are becoming faster, more powerful, and more reliable.

Pick B.