Refer to the exhibits. A switch is downgraded to an earlier release because of a problem with the current release. After the switch is downgraded, it cannot forward traffic. Which action resolves the issue? 

Answer options:

A. Enable ISSD after the downgrade is complete.
B. Roll back to the original image.
C. Reload the switch.
D. Shut and no shut the interfaces to the FEX.

B