After updating a modem software, a user can no longer connect to the Internet. The BEST way to return the modem to an operational state would be to use the:
![PrepAway - Latest Free Exam Questions & Answers](https://www.briefmenow.org/img/pa5.jpg)
A.
Roll Back Driver.
B.
System Restore.
C.
Windows Recovery Console.
D.
Last Known Good Configuration.